[1/N] Add DIR_METADATA files to directories under //chromeos/

Generate DIR_METADATA files and remove metadata from OWNERS
files for directories under //chromeos/.

R=khorimoto@chromium.org

Bug: 1113033
Change-Id: I62e64cb18d0af1ee91af2ec24ce130fc14570d6a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2545576
Auto-Submit: Gavin Mak <gavinmak@google.com>
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828741}

chromeos/DIR_METADATA

+monorail {
+  component: "UI>Shell"
+}

chromeos/OWNERS

@@ -26,5 +26,3 @@ rsorokin@chromium.org
 
 # JST
 hashimoto@chromium.org
-
-# COMPONENT: UI>Shell

chromeos/assistant/DIR_METADATA

+monorail {
+  component: "UI>Shell>Assistant"
+}

chromeos/assistant/OWNERS

@@ -2,5 +2,3 @@ jeroendh@chromium.org
 updowndota@chromium.org
 wutao@chromium.org
 xiaohuic@chromium.org
-
-# COMPONENT: UI>Shell>Assistant

chromeos/attestation/DIR_METADATA

+monorail {
+  component: "OS>Systems>Security"
+}

chromeos/attestation/OWNERS

 dkrahn@chromium.org
 mnissler@chromium.org
-bartfab@chromium.org
-# COMPONENT: OS>Systems>Security
+bartfab@chromium.org
\ No newline at end of file

chromeos/audio/DIR_METADATA

+monorail {
+  component: "OS>Kernel>Audio"
+}

chromeos/audio/OWNERS

 jennyz@chromium.org
-hychao@chromium.org
-# COMPONENT: OS>Kernel>Audio
+hychao@chromium.org
\ No newline at end of file

chromeos/chromeos_strings_grd/DIR_METADATA

+monorail {
+  component: "UI>Shell"
+}

chromeos/chromeos_strings_grd/OWNERS

 # Any Chromium committer can approve changes to strings *.grd files, so they are
 # also allowed to approve the corresponding sha1 hashes for string translation.
 per-file *.png.sha1=*
-
-# COMPONENT: UI>Shell

chromeos/components/DIR_METADATA

+monorail {
+  component: "UI>Shell"
+}

chromeos/components/OWNERS

-# COMPONENT: UI>Shell
 
 # This is for the common case of adding or renaming files. If you're doing
 # structural changes, use usual OWNERS rules.
-per-file BUILD.gn=*
+per-file BUILD.gn=*
\ No newline at end of file

chromeos/components/bloom/DIR_METADATA

+monorail {
+  component: "UI>Shell>Assistant"
+}

chromeos/components/bloom/OWNERS

 file://chromeos/assistant/OWNERS
-
-# COMPONENT: UI>Shell>Assistant

chromeos/components/camera_app_ui/DIR_METADATA

+monorail {
+  component: "Platform>Apps>Camera"
+}
+team_email: "chromeos-camera@chromium.org"

chromeos/components/camera_app_ui/OWNERS

@@ -7,6 +7,3 @@ yuli@chromium.org
 
 per-file *.mojom=set noparent
 per-file *.mojom=file://ipc/SECURITY_OWNERS
-
-# TEAM: chromeos-camera@chromium.org
-# COMPONENT: Platform>Apps>Camera

chromeos/components/diagnostics_ui/DIR_METADATA

+monorail {
+  component: "OS>Systems>Health"
+}

chromeos/components/diagnostics_ui/OWNERS

@@ -4,5 +4,3 @@ jimmyxgong@chromium.org
 
 # Backup OWNERS
 zentaro@chromium.org
-
-# COMPONENT: OS>Systems>Health
\ No newline at end of file

chromeos/components/drivefs/DIR_METADATA

+monorail {
+  component: "Platform>Apps>FileManager"
+}

chromeos/components/drivefs/OWNERS

@@ -3,5 +3,4 @@ sammc@chromium.org
 slangley@chromium.org
 
 per-file *_mojom_traits*.*=set noparent
-per-file *_mojom_traits*.*=file://ipc/SECURITY_OWNERS
-# COMPONENT: Platform>Apps>FileManager
+per-file *_mojom_traits*.*=file://ipc/SECURITY_OWNERS
\ No newline at end of file

chromeos/components/file_manager/DIR_METADATA

+monorail {
+  component: "Platform>Apps>FileManager"
+}

chromeos/components/file_manager/OWNERS

 file://ui/file_manager/OWNERS
-
-# COMPONENT: Platform>Apps>FileManager

chromeos/components/file_manager/mojom/DIR_METADATA

+monorail {
+  component: "Platform>Apps>FileManager"
+}

chromeos/components/file_manager/mojom/OWNERS

 per-file *.mojom=set noparent
 per-file *.mojom=file://ipc/SECURITY_OWNERS
-
-# COMPONENT: Platform>Apps>FileManager

chromeos/components/help_app_ui/DIR_METADATA

+monorail {
+  component: "Platform>Apps>GetHelp"
+}
+team_email: "cros-essential-apps-dev@chromium.org"

chromeos/components/help_app_ui/OWNERS

@@ -6,6 +6,4 @@ patricialor@chromium.org
 per-file *.mojom=set noparent
 per-file *.mojom=file://ipc/SECURITY_OWNERS
 
-# TEAM: cros-essential-apps-dev@chromium.org
-# COMPONENT: Platform>Apps>GetHelp
-# Internal Component: b/components/690873
+# Internal Component: b/components/690873
\ No newline at end of file

chromeos/components/media_app_ui/DIR_METADATA

+monorail {
+  component: "Platform>Apps>PhotoEditor"
+}
+team_email: "cros-essential-apps-dev@chromium.org"

chromeos/components/media_app_ui/OWNERS

@@ -7,6 +7,4 @@ dlei@google.com
 per-file *.mojom=set noparent
 per-file *.mojom=file://ipc/SECURITY_OWNERS
 
-# TEAM: cros-essential-apps-dev@chromium.org
-# COMPONENT: Platform>Apps>PhotoEditor
-# Internal Component: b/components/562866
+# Internal Component: b/components/562866
\ No newline at end of file

chromeos/components/mojo_bootstrap/DIR_METADATA

+monorail {
+  component: "OS>Systems"
+}

chromeos/components/mojo_bootstrap/OWNERS

 amistry@chromium.org
 dats@chromium.org
 slangley@chromium.org
-
-# COMPONENT: OS>Systems

chromeos/components/multidevice/DIR_METADATA

+monorail {
+  component: "OS>Systems>Multidevice"
+}

chromeos/components/multidevice/OWNERS

@@ -2,5 +2,4 @@ hansberry@chromium.org
 jonmann@chromium.org
 khorimoto@chromium.org
 nohle@chromium.org
-vecore@google.com
-# COMPONENT: OS>Systems>Multidevice
+vecore@google.com
\ No newline at end of file

chromeos/components/phonehub/DIR_METADATA

+monorail {
+  component: "OS>Systems>Multidevice>PhoneHub"
+}

chromeos/components/phonehub/OWNERS

 khorimoto@chromium.org
-
-# COMPONENT: OS>Systems>Multidevice>PhoneHub

chromeos/components/power/DIR_METADATA

+monorail {
+  component: "OS>Kernel>Power"
+}

chromeos/components/power/OWNERS

 abhishekbh@chromium.org
 ejcaruso@chromium.org
 ravisadineni@chromium.org
-
-# COMPONENT: OS>Kernel>Power

chromeos/components/print_management/DIR_METADATA

+monorail {
+  component: "OS>Systems>Printing"
+}

chromeos/components/print_management/OWNERS

@@ -5,5 +5,3 @@ jimmyxgong@chromium.org
 # Backup OWNERS
 khorimoto@chromium.org
 zentaro@chromium.org
-
-# COMPONENT: OS>Systems>Printing
\ No newline at end of file

chromeos/components/proximity_auth/DIR_METADATA

+monorail {
+  component: "OS>Systems>Multidevice>SmartLock"
+}

chromeos/components/proximity_auth/OWNERS

 file://chrome/browser/chromeos/login/easy_unlock/OWNERS
-
-# COMPONENT: OS>Systems>Multidevice>SmartLock

chromeos/components/sample_system_web_app_ui/DIR_METADATA

+monorail {
+  component: "Platform>Apps>SystemWebApps"
+}

chromeos/components/sample_system_web_app_ui/OWNERS

 ortuno@chromium.org
 calamity@chromium.org
-
-# COMPONENT: Platform>Apps>SystemWebApps

chromeos/components/security_token_pin/DIR_METADATA

+monorail {
+  component: "Enterprise"
+}

chromeos/components/security_token_pin/OWNERS

 emaxx@chromium.org
-
-# COMPONENT: Enterprise

chromeos/components/smbfs/DIR_METADATA

+monorail {
+  component: "Platform>Apps>FileManager"
+}

chromeos/components/smbfs/OWNERS

 file://ui/file_manager/OWNERS
 
 per-file *_mojom_traits*.*=set noparent
-per-file *_mojom_traits*.*=file://ipc/SECURITY_OWNERS
-# COMPONENT: Platform>Apps>FileManager
+per-file *_mojom_traits*.*=file://ipc/SECURITY_OWNERS
\ No newline at end of file

chromeos/components/sync_wifi/DIR_METADATA

+monorail {
+  component: "OS>Systems>Multidevice>WifiSync"
+}

chromeos/components/sync_wifi/OWNERS

 jonmann@chromium.org
 khorimoto@chromium.org
 vecore@google.com
-
-# COMPONENT: OS>Systems>Multidevice>WifiSync

chromeos/components/system_apps/DIR_METADATA

+monorail {
+  component: "Platform>Apps>SystemWebApps"
+}

chromeos/components/system_apps/OWNERS

 ortuno@chromium.org
 tapted@chromium.org
 qjw@chromium.org
-
-# COMPONENT: Platform>Apps>SystemWebApps