Add DIR_METADATA files to //base

Generate DIR_METADATA files and remove metadata from OWNERS
files for //base.

Bug: 1113033
Change-Id: Ic88522e24b0836394a67a13369d75840c125c82c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2481290
Commit-Queue: Wez <wez@chromium.org>
Reviewed-by: Wez <wez@chromium.org>
Auto-Submit: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#819848}

base/DIR_METADATA

+monorail {
+  component: "Internals>Core"
+}

base/OWNERS

@@ -34,5 +34,3 @@ per-file safe_numerics_unittest.cc=file://base/numerics/OWNERS
 
 # For TCMalloc tests:
 per-file security_unittest.cc=jln@chromium.org
-
-# COMPONENT: Internals>Core

base/allocator/DIR_METADATA

+monorail {
+  component: "Internals"
+}

base/allocator/OWNERS

 primiano@chromium.org
 wfh@chromium.org
-
-# COMPONENT: Internals

base/allocator/partition_allocator/DIR_METADATA

+monorail {
+  component: "Blink>MemoryAllocator>Partition"
+}
+
+# Also security-dev@chromium.org
+team_email: "platform-architecture-dev@chromium.org"

base/allocator/partition_allocator/OWNERS

@@ -3,7 +3,3 @@ haraken@chromium.org
 lizeb@chromium.org
 palmer@chromium.org
 tsepez@chromium.org
-
-# TEAM: platform-architecture-dev@chromium.org
-#       Also: security-dev@chromium.org
-# COMPONENT: Blink>MemoryAllocator>Partition

base/android/DIR_METADATA

+os: ANDROID

base/android/OWNERS

@@ -8,5 +8,3 @@ yfriedman@chromium.org
 
 per-file *.aidl=set noparent
 per-file *.aidl=file://ipc/SECURITY_OWNERS
-
-# OS: Android
\ No newline at end of file

base/android/jni_generator/DIR_METADATA

+monorail {
+  component: "Build"
+}
+team_email: "build@chromium.org"

base/android/jni_generator/OWNERS

 agrieve@chromium.org
 mthiesse@chromium.org
-
-# TEAM: build@chromium.org
-# COMPONENT: Build

base/fuchsia/DIR_METADATA

+monorail {
+  component: "Fuchsia"
+}
+team_email: "cr-fuchsia@chromium.org"
+os: FUCHSIA

base/fuchsia/OWNERS

 file://build/fuchsia/OWNERS
-# COMPONENT: Fuchsia
-# OS: Fuchsia
-# TEAM: cr-fuchsia@chromium.org
 
 # FilteredServiceDirectory is part of the Fuchsia sandbox.
 per-file filtered_service_directory.*=set noparent
@@ -9,4 +6,3 @@ per-file filtered_service_directory.*=file://fuchsia/SECURITY_OWNERS
 
 per-file *.cmx=set noparent
 per-file *.cmx=file://fuchsia/SECURITY_OWNERS
-

base/ios/DIR_METADATA

+monorail {
+  component: "Internals"
+}
+team_email: "ios-directory-owners@chromium.org"

base/ios/OWNERS

 eugenebut@chromium.org
 rohitrao@chromium.org
-sdefresne@chromium.org
-# COMPONENT: Internals
-# TEAM: ios-directory-owners@chromium.org
+sdefresne@chromium.org
\ No newline at end of file

base/mac/DIR_METADATA

+monorail {
+  component: "Internals"
+}

base/mac/OWNERS

@@ -4,5 +4,3 @@ thakis@chromium.org
 # sdk_forward_declarations.[h|mm] will likely need to be modified by Cocoa
 # developers in general.
 per-file sdk_forward_declarations.*=file://chrome/browser/ui/cocoa/OWNERS
-
-# COMPONENT: Internals

base/metrics/DIR_METADATA

+monorail {
+  component: "Internals>Metrics"
+}

base/metrics/OWNERS

@@ -11,5 +11,3 @@ isherman@chromium.org
 jwd@chromium.org
 mpearson@chromium.org
 rkaplow@chromium.org
-
-# COMPONENT: Internals>Metrics

base/numerics/DIR_METADATA

+monorail {
+  component: "Internals"
+}

base/numerics/OWNERS

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

base/task/DIR_METADATA

+monorail {
+  component: "Internals>TaskScheduling"
+}
+team_email: "scheduler-dev@chromium.org"

base/task/OWNERS

@@ -5,6 +5,3 @@ robliao@chromium.org
 altimin@chromium.org
 carlscab@google.com
 skyostil@chromium.org
-
-# TEAM: scheduler-dev@chromium.org
-# COMPONENT: Internals>TaskScheduling

base/task/sequence_manager/DIR_METADATA

+team_email: "scheduler-dev@chromium.org"

base/task/sequence_manager/OWNERS

@@ -2,5 +2,4 @@ altimin@chromium.org
 carlscab@google.com
 skyostil@chromium.org
 
-# TEAM: scheduler-dev@chromium.org
-# Component: Internals>SequenceManager
+# Component: Internals>SequenceManager
\ No newline at end of file

base/task/thread_pool/DIR_METADATA

+monorail {
+  component: "Internals>ThreadPool"
+}
+team_email: "scheduler-dev@chromium.org"

base/task/thread_pool/OWNERS

@@ -2,6 +2,3 @@ etiennep@chromium.org
 fdoray@chromium.org
 gab@chromium.org
 robliao@chromium.org
-
-# TEAM: scheduler-dev@chromium.org
-# COMPONENT: Internals>ThreadPool

base/test/android/DIR_METADATA

+monorail {
+  component: "Test>Android"
+}

base/test/android/OWNERS

 file://base/android/OWNERS
-
-# COMPONENT: Test>Android

base/test/metrics/DIR_METADATA

+monorail {
+  component: "Internals>Metrics"
+}

base/test/metrics/OWNERS

 #TODO(https://crbug.com/846421): Move other metrics test files into here.
 
 file://base/metrics/OWNERS
-
-# COMPONENT: Internals>Metrics

base/time/DIR_METADATA

+monorail {
+  component: "Internals>Core"
+}

base/time/OWNERS

 gab@chromium.org
 miu@chromium.org
 pkasting@chromium.org
-
-# COMPONENT: Internals>Core

base/trace_event/DIR_METADATA

+monorail {
+  component: "Speed>Tracing"
+}
+team_email: "tracing@chromium.org"

base/trace_event/OWNERS

@@ -11,6 +11,3 @@ ssid@chromium.org
 dsinclair@chromium.org
 nduca@chromium.org
 simonhatch@chromium.org
-
-# TEAM: tracing@chromium.org
-# COMPONENT: Speed>Tracing

base/tracing/DIR_METADATA

+monorail {
+  component: "Speed>Tracing"
+}
+team_email: "tracing@chromium.org"

base/tracing/OWNERS

-file://base/trace_event/OWNERS
-# COMPONENT: Speed>Tracing
-# TEAM: tracing@chromium.org
\ No newline at end of file
+file://base/trace_event/OWNERS
\ No newline at end of file

base/win/DIR_METADATA

+monorail {
+  component: "Internals>PlatformIntegration"
+}

base/win/OWNERS

@@ -3,5 +3,3 @@ grt@chromium.org
 jschuh@chromium.org
 robliao@chromium.org
 wfh@chromium.org
-
-# COMPONENT: Internals>PlatformIntegration