[1/N] Add DIR_METADATA files to directories under //chrome/browser/ui

Generate DIR_METADATA files and remove metadata from OWNERS
files for directories under //chrome/browser/ui.

Bug: 1113033
Change-Id: Ie4670d92e06d1c02f251590c9a26bb5a9a65a818
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2545064
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Auto-Submit: Edward Lesmes <ehmaldonado@chromium.org>
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828344}

chrome/browser/ui/DIR_METADATA

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

chrome/browser/ui/OWNERS

@@ -28,5 +28,3 @@ per-file ui_features.h=*
 per-file settings_window_manager*chromeos*=file://chrome/browser/ui/ash/OWNERS
 
 per-file native_file_system*=file://content/browser/file_system_access/OWNERS
-
-# COMPONENT: UI>Browser

chrome/browser/ui/android/appmenu/DIR_METADATA

+monorail {
+  component: "UI>Browser>Mobile>AppMenu"
+}
+team_email: "clank-app-team@google.com"
+os: ANDROID

chrome/browser/ui/android/appmenu/OWNERS

 twellington@chromium.org
-
-# COMPONENT: UI>Browser>Mobile>AppMenu
-# TEAM: clank-app-team@google.com
-# OS: Android

chrome/browser/ui/android/default_browser_promo/DIR_METADATA

+monorail {
+  component: "UI>Browser>Mobile>Messages"
+}
+team_email: "clank-app-team@google.com"
+os: ANDROID

chrome/browser/ui/android/default_browser_promo/OWNERS

 lazzzis@google.com
 twellington@chromium.org
-
-# TEAM: clank-app-team@google.com
-# COMPONENT: UI>Browser>Mobile>Messages
-# OS: Android
\ No newline at end of file

chrome/browser/ui/android/favicon/DIR_METADATA

+monorail {
+  component: "UI>Browser>Mobile"
+}
+os: ANDROID

chrome/browser/ui/android/favicon/OWNERS

@@ -2,6 +2,3 @@ file://chrome/android/OWNERS
 
 twellington@chromium.org
 wylieb@chromium.org
-
-# COMPONENT: UI>Browser>Mobile
-# OS: Android

chrome/browser/ui/android/infobars/DIR_METADATA

+monorail {
+  component: "UI>Browser>Infobars"
+}

chrome/browser/ui/android/infobars/OWNERS

@@ -3,5 +3,3 @@ mdjones@chromium.org
 per-file app_banner*=dominickn@chromium.org
 per-file generated_password_saved_infobar.*=rouslan@chromium.org
 per-file installable_ambient_badge*=dominickn@chromium.org
-
-# COMPONENT: UI>Browser>Infobars

chrome/browser/ui/android/layouts/DIR_METADATA

+monorail {
+  component: "UI>Browser>Mobile>CompositedUI"
+}
+team_email: "chrome-android-app@chromium.org"
+os: ANDROID

chrome/browser/ui/android/layouts/OWNERS

 dtrainor@chromium.org
 mdjones@chromium.org
 meiliang@chromium.org
-
-# COMPONENT: UI>Browser>Mobile>CompositedUI
-# TEAM: chrome-android-app@chromium.org
-# OS: Android

chrome/browser/ui/android/native_page/DIR_METADATA

+monorail {
+  component: "UI>Browser>Mobile"
+}

chrome/browser/ui/android/native_page/OWNERS

 twellington@chromium.org
 mdjones@chromium.org
-
-# COMPONENT: UI>Browser>Mobile

chrome/browser/ui/android/passwords/DIR_METADATA

+monorail {
+  component: "UI>Browser>Passwords"
+}

chrome/browser/ui/android/passwords/OWNERS

 file://chrome/browser/password_manager/OWNERS
-
-# COMPONENT: UI>Browser>Passwords

chrome/browser/ui/android/safe_browsing/DIR_METADATA

+monorail {
+  component: "UI>Browser>SafeBrowsing"
+}

chrome/browser/ui/android/safe_browsing/OWNERS

 file://chrome/browser/safe_browsing/OWNERS
-
-# COMPONENT: UI>Browser>SafeBrowsing

chrome/browser/ui/android/tab_contents/DIR_METADATA

+monorail {
+  component: "UI>Browser>Mobile"
+}
+os: ANDROID

chrome/browser/ui/android/tab_contents/OWNERS

 dtrainor@chromium.org
-
-# COMPONENT: UI>Browser>Mobile
-# OS: Android

chrome/browser/ui/android/tab_model/DIR_METADATA

+monorail {
+  component: "UI>Browser>Mobile"
+}
+os: ANDROID

chrome/browser/ui/android/tab_model/OWNERS

 dtrainor@chromium.org
-
-# COMPONENT: UI>Browser>Mobile
-# OS: Android

chrome/browser/ui/app_list/DIR_METADATA

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

chrome/browser/ui/app_list/OWNERS

@@ -12,5 +12,3 @@ tby@chromium.org
 per-file app_launch_event_logger*=charleszhao@chromium.org
 
 per-file icon_standardizer*=mmourgos@chromium.org
-
-# COMPONENT: UI>Shell>Launcher

chrome/browser/ui/app_list/search/tests/DIR_METADATA

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

chrome/browser/ui/app_list/search/tests/OWNERS

 # Mainly for ML search-ranking purposes, see app_list/OWNERS for other reviews.
 per-file zero_state_file_provider_unittest.cc=jiameng@chromium.org
 per-file zero_state_file_result_unittest.cc=jiameng@chromium.org
-
-# COMPONENT: UI>Shell>Launcher

chrome/browser/ui/ash/DIR_METADATA

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

chrome/browser/ui/ash/OWNERS

@@ -10,5 +10,3 @@ per-file *wallpaper*=file://ash/wallpaper/OWNERS
 
 # Must be updated when a new OS settings section is added.
 per-file chrome_new_window_client*=file://chrome/browser/resources/settings/chromeos/OWNERS
-
-# COMPONENT: UI>Shell

chrome/browser/ui/ash/accessibility/DIR_METADATA

+monorail {
+  component: "UI>Accessibility"
+}
+team_email: "chromium-accessibility@chromium.org"

chrome/browser/ui/ash/accessibility/OWNERS

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

chrome/browser/ui/ash/ambient/DIR_METADATA

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

chrome/browser/ui/ash/ambient/OWNERS

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

chrome/browser/ui/ash/assistant/DIR_METADATA

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

chrome/browser/ui/ash/assistant/OWNERS

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

chrome/browser/ui/ash/holding_space/DIR_METADATA

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

chrome/browser/ui/ash/holding_space/OWNERS

 file://ash/public/cpp/holding_space/OWNERS
-
-# COMPONENT: UI>Shell>HoldingSpace

chrome/browser/ui/ash/keyboard/DIR_METADATA

+monorail {
+  component: "UI>Input>VirtualKeyboard"
+}

chrome/browser/ui/ash/keyboard/OWNERS

 file://ash/keyboard/OWNERS
-
-# COMPONENT: UI>Input>VirtualKeyboard

chrome/browser/ui/ash/launcher/DIR_METADATA

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

chrome/browser/ui/ash/launcher/OWNERS

@@ -2,5 +2,3 @@ dominickn@chromium.org
 khmel@chromium.org
 nancylingwang@chromium.org
 skuhne@chromium.org
-
-# COMPONENT: UI>Shell>Shelf

chrome/browser/ui/ash/network/DIR_METADATA

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

chrome/browser/ui/ash/network/OWNERS

@@ -2,5 +2,3 @@ azeemarshad@chromium.org
 jonmann@chromium.org
 khorimoto@chromium.org
 stevenjb@chromium.org
-
-# COMPONENT: OS>Systems>Network

chrome/browser/ui/aura/accessibility/DIR_METADATA

+monorail {
+  component: "UI>Accessibility"
+}
+team_email: "chromium-accessibility@chromium.org"

chrome/browser/ui/aura/accessibility/OWNERS

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

chrome/browser/ui/autofill/DIR_METADATA

+monorail {
+  component: "UI>Browser>Autofill>UI"
+}

chrome/browser/ui/autofill/OWNERS

 estade@chromium.org
 ftirelo@chromium.org
-
-# COMPONENT: UI>Browser>Autofill>UI

chrome/browser/ui/blocked_content/DIR_METADATA

+monorail {
+  component: "UI>Browser>PopupBlocker"
+}

chrome/browser/ui/blocked_content/OWNERS

 file://components/blocked_content/OWNERS
-
-# COMPONENT: UI>Browser>PopupBlocker

chrome/browser/ui/bluetooth/DIR_METADATA

+monorail {
+  component: "Blink>Bluetooth"
+}
+team_email: "web-bluetooth@chromium.org"

chrome/browser/ui/bluetooth/OWNERS

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