Add DIR_METADATA files to //tools

Generate DIR_METADATA files and remove metatada from OWNERS files for //tools.

Bug: 1113033
Change-Id: I4ee4da92c3c51ad639a17c96265ab34c1fd94944
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2450742Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814250}

tools/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+# These aren't actually great contact points for this directory, but
+# changes in this directory are rare and most changes happen in better-owned
+# subdirectories.
+
+monorail {
+  component: "Build"
+}
+team_email: "build@chromium.org"

tools/OWNERS

@@ -10,13 +10,6 @@ dpranke@google.com
 scottmg@chromium.org
 thakis@chromium.org
 
-# These aren't actually great contact points for this directory, but
-# changes in this directory are rare and most changes happen in better-owned
-# subdirectories.
-#
-# TEAM: build@chromium.org
-# COMPONENT: Build
-
 per-file autotest.py=mthiesse@chromium.org
 
 per-file bisect*.py=anantha@chromium.org

tools/accessibility/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>Accessibility"
+}
+team_email: "chromium-accessibility@chromium.org"
\ No newline at end of file

tools/accessibility/OWNERS

 file://ui/accessibility/OWNERS
-
-# TEAM: chromium-accessibility@chromium.org
-# COMPONENT: Internals>Accessibility

tools/android/dependency_analysis/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Infra>CodeAnalysis"
+}
+team_email: "clank-modularization@chromium.org"
+os: ANDROID
\ No newline at end of file

tools/android/dependency_analysis/OWNERS

 hnakashima@chromium.org
 mheikal@chromium.org
-
-# TEAM: clank-modularization@chromium.org
-# COMPONENT: Infra>CodeAnalysis
-# OS: Android

tools/android/dependency_analysis/js/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Infra>CodeAnalysis"
+}
+team_email: "clank-modularization@chromium.org"
+os: ANDROID
\ No newline at end of file

tools/android/dependency_analysis/js/OWNERS

 hnakashima@chromium.org
 huangs@chromium.org
-
-# TEAM: clank-modularization@chromium.org
-# COMPONENT: Infra>CodeAnalysis
-# OS: Android

tools/android/forwarder2/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Infra>Client>Chrome"
+}
\ No newline at end of file

tools/android/forwarder2/OWNERS

 jbudorick@chromium.org
-
-# COMPONENT: Infra>Client>Chrome

tools/binary_size/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Tools"
+}
\ No newline at end of file

tools/binary_size/OWNERS

@@ -2,5 +2,4 @@ agrieve@chromium.org
 huangs@chromium.org
 wnwen@chromium.org
 
-# binary-size@chromium.org
-# COMPONENT: Tools
+# binary-size@chromium.org
\ No newline at end of file

tools/clang/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Tools"
+}
\ No newline at end of file

tools/clang/OWNERS

@@ -6,5 +6,3 @@ rnk@chromium.org
 
 # Only for clang tooling.
 dcheng@chromium.org
-
-# COMPONENT: Tools

tools/clang/blink_gc_plugin/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Blink>MemoryAllocator>GarbageCollection"
+}
+team_email: "oilpan-reviews@chromium.org"
\ No newline at end of file

tools/clang/blink_gc_plugin/OWNERS

@@ -4,6 +4,3 @@ kouhei@chromium.org
 mlippautz@chromium.org
 omerkatz@chromium.org
 tkent@chromium.org
-
-# TEAM: oilpan-reviews@chromium.org
-# COMPONENT: Blink>MemoryAllocator>GarbageCollection

tools/clang/rewrite_to_chrome_style/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Tools"
+}
\ No newline at end of file

tools/clang/rewrite_to_chrome_style/OWNERS

 danakj@chromium.org
 dcheng@chromium.org
 lukasza@chromium.org
-
-# COMPONENT: Tools

tools/clang/stack_maps/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Blink>JavaScript>GC"
+}
+team_email: "v8-dev@chromium.org"
\ No newline at end of file

tools/clang/stack_maps/OWNERS

 mlippautz@chromium.org
-
-# TEAM: v8-dev@chromium.org
-# COMPONENT: Blink>JavaScript>GC

tools/code_coverage/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Infra>Test>CodeCoverage"
+}
+team_email: "code-coverage@chromium.org"
\ No newline at end of file

tools/code_coverage/OWNERS

@@ -2,6 +2,4 @@ liaoyuke@chromium.org
 robertocn@chromium.org
 nodir@chromium.org
 mmoroz@chromium.org
-inferno@chromium.org
-# COMPONENT: Infra>Test>CodeCoverage
-# TEAM: code-coverage@chromium.org
+inferno@chromium.org
\ No newline at end of file

tools/cr/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Tools"
+}
\ No newline at end of file

tools/cr/OWNERS

 petrcermak@chromium.org
 skyostil@chromium.org
-
-# COMPONENT: Tools

tools/cros/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Test>Telemetry"
+}
\ No newline at end of file

tools/cros/OWNERS

@@ -4,5 +4,3 @@
 achuith@chromium.org
 tbarzic@chromium.org
 tengs@chromium.org
-
-# COMPONENT: Test>Telemetry

tools/fuchsia/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Fuchsia"
+}
+team_email: "cr-fuchsia@chromium.org"
+os: FUCHSIA
\ No newline at end of file

tools/fuchsia/OWNERS

-file://build/fuchsia/OWNERS
-# COMPONENT: Fuchsia
-# OS: Fuchsia
-# TEAM: cr-fuchsia@chromium.org
+file://build/fuchsia/OWNERS
\ No newline at end of file

tools/idl_parser/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Blink>Bindings"
+}
+team_email: "blink-reviews-bindings@chromium.org"
\ No newline at end of file

tools/idl_parser/OWNERS

 bashi@chromium.org
 haraken@chromium.org
 yukishiino@chromium.org
-
-# TEAM: blink-reviews-bindings@chromium.org
-# COMPONENT: Blink>Bindings

tools/infra/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Infra>Client>Chrome"
+}
+team_email: "infra-dev@chromium.org"
\ No newline at end of file

tools/infra/OWNERS

 gbeaty@chromium.org
 martiniss@chromium.org
-
-# TEAM: infra-dev@chromium.org
-# COMPONENT: Infra>Client>Chrome

tools/ipc_fuzzer/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Tools>Stability>Libfuzzer"
+}
+team_email: "chrome-security-bugs--@chromium.org"
\ No newline at end of file

tools/ipc_fuzzer/OWNERS

 inferno@chromium.org
 mbarbella@chromium.org
 tsepez@chromium.org
-
-# COMPONENT: Tools>Stability>Libfuzzer
-# TEAM: chrome-security-bugs--@chromium.org

tools/ipc_fuzzer/fuzzer/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+team_email: "chrome-security-bugs--@chromium.org"
\ No newline at end of file

tools/ipc_fuzzer/fuzzer/OWNERS

-# TEAM: chrome-security-bugs--@chromium.org

tools/ipc_fuzzer/message_dump/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+team_email: "chrome-security-bugs--@chromium.org"
\ No newline at end of file

tools/ipc_fuzzer/message_dump/OWNERS

-# TEAM: chrome-security-bugs--@chromium.org

tools/ipc_fuzzer/message_lib/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+team_email: "chrome-security-bugs--@chromium.org"
\ No newline at end of file

tools/ipc_fuzzer/message_lib/OWNERS

 per-file *_messages*.h=set noparent
-per-file *_messages*.h=file://ipc/SECURITY_OWNERS
-# TEAM: chrome-security-bugs--@chromium.org
+per-file *_messages*.h=file://ipc/SECURITY_OWNERS
\ No newline at end of file

tools/ipc_fuzzer/message_replay/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+team_email: "chrome-security-bugs--@chromium.org"
\ No newline at end of file

tools/ipc_fuzzer/message_replay/OWNERS

-# TEAM: chrome-security-bugs--@chromium.org

tools/ipc_fuzzer/message_tools/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+team_email: "chrome-security-bugs--@chromium.org"
\ No newline at end of file

tools/ipc_fuzzer/message_tools/OWNERS

-# TEAM: chrome-security-bugs--@chromium.org

tools/ipc_fuzzer/scripts/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+team_email: "chrome-security-bugs--@chromium.org"
\ No newline at end of file

tools/ipc_fuzzer/scripts/OWNERS

-# TEAM: chrome-security-bugs--@chromium.org

tools/json_schema_compiler/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Platform>Extensions"
+}
+team_email: "chromium-extensions@chromium.org"
\ No newline at end of file

tools/json_schema_compiler/OWNERS

-rdevlin.cronin@chromium.org
-# COMPONENT: Platform>Extensions
-# TEAM: chromium-extensions@chromium.org
+rdevlin.cronin@chromium.org
\ No newline at end of file

tools/lldb/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Tools"
+}
\ No newline at end of file

tools/lldb/OWNERS

 jzw@chromium.org
 ichikawa@chromium.org
-
-# COMPONENT: Tools

tools/luci-go/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Infra>Platform"
+}
\ No newline at end of file

tools/luci-go/OWNERS

 maruel@chromium.org
 tandrii@google.com
-vadimsh@chromium.org
-# COMPONENT: Infra>Platform
+vadimsh@chromium.org
\ No newline at end of file

tools/mb/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Infra>Client>Chrome"
+}
+team_email: "infra-dev@chromium.org"
\ No newline at end of file

tools/mb/OWNERS

 file://infra/OWNERS
 
-# TEAM: infra-dev@chromium.org
-# COMPONENT: Infra>Client>Chrome
 
 # For changing V8-owned Chromium builders.
-machenbach@chromium.org
+machenbach@chromium.org
\ No newline at end of file

tools/media_engagement_preload/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>Media"
+}
\ No newline at end of file

tools/media_engagement_preload/OWNERS

 beccahughes@chromium.org
 mlamouri@chromium.org
-
-# COMPONENT: Internals>Media

tools/memory_inspector/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Tools"
+}
\ No newline at end of file

tools/memory_inspector/OWNERS

 primiano@chromium.org
-
-# COMPONENT: Tools

tools/metrics/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>Metrics"
+}
\ No newline at end of file

tools/metrics/OWNERS

@@ -3,5 +3,3 @@
 # within about 5 minutes. This approach helps our team to load-balance incoming
 # reviews. Googlers can read more about this at go/gwsq-gerrit.
 file://base/metrics/OWNERS
-
-# COMPONENT: Internals>Metrics

tools/metrics/histograms/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>Metrics"
+}
\ No newline at end of file

tools/metrics/histograms/OWNERS

@@ -25,5 +25,3 @@ per-file histograms.xml=tbansal@chromium.org
 per-file histograms.xml=tby@chromium.org # For chrome knowledge team metrics only.
 per-file histograms.xml=chrome-metrics-team+robot@google.com # For bot updates to expiry.
 per-file histograms.xml=set noparent
-
-# COMPONENT: Internals>Metrics

tools/metrics/histograms/histograms_xml/data_reduction_proxy/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>Network>DataProxy"
+}
\ No newline at end of file

tools/metrics/histograms/histograms_xml/data_reduction_proxy/OWNERS

@@ -2,5 +2,3 @@
 # <chromium-metrics-reviews@google.com>. See tools/metrics/histograms/OWNERS
 # for details.
 tbansal@chromium.org
-
-# COMPONENT: Internals>Network>DataProxy

tools/metrics/histograms/histograms_xml/net/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>Metrics"
+}
\ No newline at end of file

tools/metrics/histograms/histograms_xml/net/OWNERS

@@ -6,5 +6,3 @@ eroman@chromium.org
 # If none of these reviewers are available, please send CLs to
 # <chromium-metrics-reviews@google.com>. See tools/metrics/histograms/OWNERS
 # for details.
-
-# COMPONENT: Internals>Metrics

tools/metrics/histograms/histograms_xml/optimization/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>OptimizationGuide"
+}
\ No newline at end of file

tools/metrics/histograms/histograms_xml/optimization/OWNERS

@@ -2,5 +2,3 @@
 # <chromium-metrics-reviews@google.com>. See tools/metrics/histograms/OWNERS
 # for details.
 tbansal@chromium.org
-
-# COMPONENT: Internals>OptimizationGuide

tools/metrics/histograms/histograms_xml/translate/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "UI>Browser>Language>Translate"
+}
\ No newline at end of file

tools/metrics/histograms/histograms_xml/translate/OWNERS

@@ -2,5 +2,3 @@
 # <chromium-metrics-reviews@google.com>. See tools/metrics/histograms/OWNERS
 # for details.
 tbansal@chromium.org
-
-# COMPONENT: UI>Browser>Language>Translate

tools/origin_trials/third_party/ed25519/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>OriginTrials"
+}
+team_email: "experimentation-dev@chromium.org"
\ No newline at end of file

tools/origin_trials/third_party/ed25519/OWNERS

 dhnishi@chromium.org
 iclelland@chromium.org
 mek@chromium.org
-
-# TEAM: experimentation-dev@chromium.org
-# COMPONENT: Internals>OriginTrials

tools/perf/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Speed>Benchmarks"
+}
\ No newline at end of file

tools/perf/OWNERS

@@ -23,5 +23,3 @@ kouhei@chromium.org
 
 # emeritus:
 # perezju@chromium.org
-
-# COMPONENT: Speed>Benchmarks

tools/perf/contrib/vr_benchmarks/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>XR>VR"
+}
+team_email: "xr-dev@chromium.org"
\ No newline at end of file

tools/perf/contrib/vr_benchmarks/OWNERS

@@ -3,6 +3,3 @@ tiborg@chromium.org
 
 # These users are familiar with the code, but not actually committers
 leilei@chromium.org
-
-# TEAM: xr-dev@chromium.org
-# COMPONENT: Internals>XR>VR

tools/perf/core/perfetto_binary_roller/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Speed>Tracing"
+}
\ No newline at end of file

tools/perf/core/perfetto_binary_roller/OWNERS

 khokhlov@google.com
 dproy@google.com
 skyostil@google.com
-
-# COMPONENT: Speed>Tracing

tools/security/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Security"
+}
\ No newline at end of file

tools/security/OWNERS

 jschuh@chromium.org
 tsepez@chromium.org
-
-# COMPONENT: Security

tools/usb_gadget/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "IO>USB"
+}
+team_email: "device-dev@chromium.org"
\ No newline at end of file

tools/usb_gadget/OWNERS

 file://chrome/browser/usb/OWNERS
-
-# COMPONENT: IO>USB
-# TEAM: device-dev@chromium.org

tools/v8_context_snapshot/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Blink>Bindings"
+}
+team_email: "blink-reviews-bindings@chromium.org"
\ No newline at end of file

tools/v8_context_snapshot/OWNERS

 haraken@chromium.org
 peria@chromium.org
 yukishiino@chromium.org
-
-# TEAM: blink-reviews-bindings@chromium.org
-# COMPONENT: Blink>Bindings

tools/variations/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Internals>Metrics>Variations"
+}
+team_email: "chromium-dev@chromium.org"
\ No newline at end of file

tools/variations/OWNERS

 file://base/metrics/OWNERS
-
-# COMPONENT: Internals>Metrics>Variations
-# TEAM: chromium-dev@chromium.org

tools/vim/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Tools"
+}
\ No newline at end of file

tools/vim/OWNERS

@@ -3,5 +3,3 @@ dcheng@chromium.org
 eroman@chromium.org
 lukasza@chromium.org
 scottmg@chromium.org
-
-# COMPONENT: Tools

tools/web_bluetooth/DIR_METADATA

+# Metadata information for this directory.
+#
+# For more information on DIR_METADATA files, see:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
+#
+# For the schema of this file, see Metadata message:
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+
+monorail {
+  component: "Blink>Bluetooth"
+}
+team_email: "web-bluetooth@chromium.org"
\ No newline at end of file

tools/web_bluetooth/OWNERS

 file://content/browser/bluetooth/OWNERS
-
-# TEAM: web-bluetooth@chromium.org
-# COMPONENT: Blink>Bluetooth