[4/N] Add DIR_METADATA files to directories under //chrome

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

Bug: 1113033
Change-Id: Iece38e6a64fe06e058bdece48ece4f6428e42fc1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2544863Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Ted Choc <tedchoc@chromium.org>
Reviewed-by: Boris Sazonov <bsazonov@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Auto-Submit: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828876}

chrome/android/java/src/org/chromium/chrome/browser/autofill_assistant/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/autofill_assistant/OWNERS

 file://components/autofill_assistant/OWNERS
-
-# COMPONENT: UI>Browser>Autofill>Assistant

chrome/android/java/src/org/chromium/chrome/browser/partnercustomizations/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/partnercustomizations/OWNERS

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

chrome/android/java/src/org/chromium/chrome/browser/password_manager/settings/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/password_manager/settings/OWNERS

 fhorschig@chromium.org
-
-# COMPONENT: UI>Browser>Passwords

chrome/android/java/src/org/chromium/chrome/browser/payments/DIR_METADATA

+os: ANDROID

chrome/android/java/src/org/chromium/chrome/browser/payments/OWNERS

-# OS: Android
 
 file://components/payments/OWNERS
 
 per-file *TypeConverter*.*=set noparent
-per-file *TypeConverter*.*=file://ipc/SECURITY_OWNERS
+per-file *TypeConverter*.*=file://ipc/SECURITY_OWNERS
\ No newline at end of file

chrome/android/java/src/org/chromium/chrome/browser/permissions/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/permissions/OWNERS

 file://components/permissions/PERMISSIONS_OWNERS
 dominickn@chromium.org
-
-# COMPONENT: UI>Browser>Permissions>Prompts

chrome/android/java/src/org/chromium/chrome/browser/previews/DIR_METADATA

+monorail {
+  component: "Blink>Previews"
+}

chrome/android/java/src/org/chromium/chrome/browser/previews/OWNERS

 file://components/previews/OWNERS
-
-# COMPONENT: Blink>Previews

chrome/android/java/src/org/chromium/chrome/browser/privacy/settings/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/privacy/settings/OWNERS

 chouinard@chromium.org
 dullweber@chromium.org
 twellington@chromium.org
-
-# COMPONENT: UI>Browser>Mobile>Settings

chrome/android/java/src/org/chromium/chrome/browser/push_messaging/DIR_METADATA

+monorail {
+  component: "Blink>PushAPI"
+}
+team_email: "platform-capabilities@chromium.org"

chrome/android/java/src/org/chromium/chrome/browser/push_messaging/OWNERS

 file://content/browser/push_messaging/OWNERS
-
-# TEAM: platform-capabilities@chromium.org
-# COMPONENT: Blink>PushAPI

chrome/android/java/src/org/chromium/chrome/browser/query_tiles/DIR_METADATA

+monorail {
+  component: "Upboarding>QueryTiles"
+}
+team_email: "chrome-upboarding-eng@google.com"
+os: ANDROID

chrome/android/java/src/org/chromium/chrome/browser/query_tiles/OWNERS

 dtrainor@chromium.org
 shaktisahu@chromium.org
-
-# TEAM: chrome-upboarding-eng@google.com
-# COMPONENT: Upboarding>QueryTiles
-# OS: Android

chrome/android/java/src/org/chromium/chrome/browser/safe_browsing/DIR_METADATA

+monorail {
+  component: "Services>SafeBrowsing"
+}

chrome/android/java/src/org/chromium/chrome/browser/safe_browsing/OWNERS

 file://chrome/browser/safe_browsing/OWNERS
-
-# COMPONENT: Services>SafeBrowsing
\ No newline at end of file

chrome/android/java/src/org/chromium/chrome/browser/safety_check/DIR_METADATA

+monorail {
+  component: "UI>Settings>SafetyCheck"
+}
+team_email: "chrome-friendly-settings@google.com"

chrome/android/java/src/org/chromium/chrome/browser/safety_check/OWNERS

 file://components/safety_check/OWNERS
-
-# TEAM: chrome-friendly-settings@google.com
-# COMPONENT: UI>Settings>SafetyCheck

chrome/android/java/src/org/chromium/chrome/browser/search_engines/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/search_engines/OWNERS

 fgorski@chromium.org
-
-# COMPONENT: UI>Browser>Search
-# OS: Android
\ No newline at end of file

chrome/android/java/src/org/chromium/chrome/browser/searchwidget/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/searchwidget/OWNERS

@@ -3,5 +3,3 @@
 set noparent
 
 file://chrome/android/java/src/org/chromium/chrome/browser/searchwidget/COMPLIANCE_OWNERS
-
-# COMPONENT: UI>Browser>Mobile>SearchWidget

chrome/android/java/src/org/chromium/chrome/browser/services/gcm/DIR_METADATA

+monorail {
+  component: "Services>CloudMessaging"
+}

chrome/android/java/src/org/chromium/chrome/browser/services/gcm/OWNERS

 johnme@chromium.org
 peter@chromium.org
-
-# COMPONENT: Services>CloudMessaging

chrome/android/java/src/org/chromium/chrome/browser/settings/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/settings/OWNERS

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

chrome/android/java/src/org/chromium/chrome/browser/share/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/share/OWNERS

@@ -2,6 +2,3 @@ dtrainor@chromium.org
 
 per-file ShareDelegate*=file://components/send_tab_to_self/OWNERS
 per-file ShareButtonController*=file://components/send_tab_to_self/OWNERS
-
-# COMPONENT: UI>Browser>Mobile>Share
-# OS: Android

chrome/android/java/src/org/chromium/chrome/browser/sharing/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/sharing/OWNERS

 file://chrome/browser/sharing/OWNERS
-
-# COMPONENT: UI>Browser>Sharing
-# OS: Android

chrome/android/java/src/org/chromium/chrome/browser/signin/DIR_METADATA

+monorail {
+  component: "Services>SignIn"
+}

chrome/android/java/src/org/chromium/chrome/browser/signin/OWNERS

 bsazonov@chromium.org
 aliceywang@chromium.org
-
-# COMPONENT: Services>SignIn

chrome/android/java/src/org/chromium/chrome/browser/status_indicator/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/status_indicator/OWNERS

@@ -4,7 +4,3 @@ sinansahin@google.com
 # Secondary:
 mdjones@chromium.org
 twellington@chromium.org
-
-# COMPONENT: UI>Browser>Mobile>StatusIndicator
-# OS: Android
-# TEAM: clank-app-team@google.com

chrome/android/java/src/org/chromium/chrome/browser/survey/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/survey/OWNERS

 twellington@chromium.org
 mdjones@chromium.org
-
-# COMPONENT: UI>Browser>Mobile
-# OS: Android
\ No newline at end of file

chrome/android/java/src/org/chromium/chrome/browser/sync/DIR_METADATA

+monorail {
+  component: "Services>Sync"
+}

chrome/android/java/src/org/chromium/chrome/browser/sync/OWNERS

@@ -2,5 +2,3 @@ file://components/sync/OWNERS
 
 nyquist@chromium.org
 yfriedman@chromium.org
-
-# COMPONENT: Services>Sync

chrome/android/java/src/org/chromium/chrome/browser/sync/settings/DIR_METADATA

+monorail {
+  component: "Services>SignIn"
+}
+team_email: "chrome-signin@chromium.org"

chrome/android/java/src/org/chromium/chrome/browser/sync/settings/OWNERS

 bsazonov@chromium.org
 treib@chromium.org
-
-# TEAM: chrome-signin@chromium.org
-# COMPONENT: Services>SignIn

chrome/android/java/src/org/chromium/chrome/browser/tabbed_mode/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/tabbed_mode/OWNERS

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

chrome/android/java/src/org/chromium/chrome/browser/tasks/DIR_METADATA

+monorail {
+  component: "UI>Browser>Mobile>TabSwitcher>Grid"
+}
+team_email: "memex-team@google.com"
+os: ANDROID

chrome/android/java/src/org/chromium/chrome/browser/tasks/OWNERS

@@ -2,7 +2,3 @@ yusufo@chromium.org
 wychen@chromium.org
 meiliang@chromium.org
 yuezhanggg@chromium.org
-
-# COMPONENT: UI>Browser>Mobile>TabSwitcher>Grid, UI>Browser>Mobile>TabGroups, UI>Browser>Mobile>TabSwitcher>Suggestions
-# TEAM: memex-team@google.com
-# OS: Android

chrome/android/java/src/org/chromium/chrome/browser/toolbar/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/toolbar/OWNERS

@@ -4,6 +4,3 @@ yusufo@chromium.org
 twellington@chromium.org
 
 per-file TabSwitcher*=file://chrome/android/java/src/org/chromium/chrome/browser/tasks/OWNERS
-
-# COMPONENT: UI>Browser>Toolbar
-# OS: Android