[3/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: I942c8de231523281ee6840aae14d367972c8702a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2544754Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Ted Choc <tedchoc@chromium.org>
Commit-Queue: Ted Choc <tedchoc@chromium.org>
Auto-Submit: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828349}

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

+monorail {
+  component: "UI>Browser>Mobile"
+}
+team_email: "clank-modularization@chromium.org"
+os: ANDROID

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

 file://chrome/browser/flags/OWNERS
-
-# TEAM: clank-modularization@chromium.org
-# COMPONENT: UI>Browser>Mobile
-# OS: Android

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

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

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

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

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

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

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

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

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

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

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

@@ -4,5 +4,3 @@ per-file AppBannerInfoBar*=dominickn@chromium.org
 per-file DataReductionPromoInfoBar*=file://components/data_reduction_proxy/OWNERS
 per-file GeneratedPasswordSavedInfoBar*=rouslan@chromium.org
 per-file InstallableAmbientBadgeInfoBar*=dominickn@chromium.org
-
-# COMPONENT: UI>Browser>Infobars

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

+monorail {
+  component: "Platform>Apps>AppLauncher>Install"
+}

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

 peter@chromium.org
 rayankans@chromium.org
-
-# COMPONENT: Platform>Apps>AppLauncher>Install

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

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

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

 nyquist@chromium.org
 yfriedman@chromium.org
-
-# COMPONENT: Services>Invalidation

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

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

chrome/android/java/src/org/chromium/chrome/browser/locale/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/media/DIR_METADATA

+monorail {
+  component: "Internals>Media>UI"
+}
+team_email: "media-dev@chromium.org"

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

 mlamouri@chromium.org
-
-# TEAM: media-dev@chromium.org
-# COMPONENT: Internals>Media>UI

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

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

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

 file://ui/android/java/src/org/chromium/ui/modaldialog/OWNERS
-
-# COMPONENT: UI>Browser>Mobile
-# OS: Android
\ No newline at end of file

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

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

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

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

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

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

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

 ryansturm@chromium.org
 robertogden@chromium.org
-
-# COMPONENT: Internals>Preload
\ No newline at end of file

chrome/android/java/src/org/chromium/chrome/browser/net/connectivitydetector/DIR_METADATA

+monorail {
+  component: "UI>Browser>Offline"
+}
+team_email: "offline-dev@chromium.org"

chrome/android/java/src/org/chromium/chrome/browser/net/connectivitydetector/OWNERS

 file://components/offline_pages/OWNERS
-
-# TEAM: offline-dev@chromium.org
-# COMPONENT: UI>Browser>Offline
\ No newline at end of file

chrome/android/java/src/org/chromium/chrome/browser/net/nqe/DIR_METADATA

+monorail {
+  component: "Internals>Network>NetworkQuality"
+}
+team_email: "net-dev@chromium.org"

chrome/android/java/src/org/chromium/chrome/browser/net/nqe/OWNERS

 file://net/nqe/OWNERS
-
-# TEAM: net-dev@chromium.org
-# COMPONENT: Internals>Network>NetworkQuality

chrome/android/java/src/org/chromium/chrome/browser/net/spdyproxy/DIR_METADATA

+monorail {
+  component: "Internals>Network>DataProxy"
+}

chrome/android/java/src/org/chromium/chrome/browser/net/spdyproxy/OWNERS

 file://components/data_reduction_proxy/OWNERS
-
-# COMPONENT: Internals>Network>DataProxy

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

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

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

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

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

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

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

@@ -5,6 +5,3 @@
 # //chrome/test/android/javatests/src/org/chromium/chrome/test/util/browser/notifications/
 
 peter@chromium.org
-
-# TEAM: platform-capabilities@chromium.org
-# COMPONENT: UI>Notifications

chrome/android/java/src/org/chromium/chrome/browser/notifications/channels/DIR_METADATA

+monorail {
+  component: "UI>Notifications"
+}
+team_email: "platform-capabilities@chromium.org"
+os: ANDROID

chrome/android/java/src/org/chromium/chrome/browser/notifications/channels/OWNERS

@@ -3,7 +3,3 @@
 # so. Please read the README and speak to one of us when adding/removing a channel.
 per-file ChromeChannelDefinitions.java=set noparent
 per-file ChromeChannelDefinitions.java=file://chrome/android/java/src/org/chromium/chrome/browser/notifications/channels/NOTIFICATION_CHANNEL_OWNERS
-
-# TEAM: platform-capabilities@chromium.org
-# COMPONENT: UI>Notifications
-# OS: Android

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

+monorail {
+  component: "UI>Browser>NewTabPage"
+}
+team_email: "ntp-dev@chromium.org"

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

@@ -4,6 +4,3 @@ twellington@chromium.org
 # For changes related to the feed.
 per-file *SectionHeader.java=file://chrome/browser/android/feed/OWNERS
 per-file *SectionHeaderView.java=file://chrome/browser/android/feed/OWNERS
-
-# TEAM: ntp-dev@chromium.org
-# COMPONENT: UI>Browser>NewTabPage

chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/promo/enhanced_protection/DIR_METADATA

+monorail {
+  component: "Services>Safebrowsing"
+}
+team_email: "safebrowsing@chromium.org"

chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/promo/enhanced_protection/OWNERS

 bdea@chromium.org
 xinghuilu@chromium.org
-
-# COMPONENTS: Services>Safebrowsing
-# TEAM: safebrowsing@chromium.org

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

+monorail {
+  component: "UI>Browser>Offline"
+}
+team_email: "offline-dev@chromium.org"

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

 file://components/offline_pages/OWNERS
-
-# TEAM: offline-dev@chromium.org
-# COMPONENT: UI>Browser>Offline

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

+monorail {
+  component: "Internals>Installer"
+}
+team_email: "chrome-updates-dev@chromium.org"
+os: ANDROID

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

 file://chrome/updater/OWNERS
 
 nyquist@chromium.org
-
-# COMPONENT: Internals>Installer
-# TEAM: chrome-updates-dev@chromium.org
-# OS: Android

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

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

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

 file://components/omnibox/browser/android/OWNERS
-
-# COMPONENT: UI>Browser>Omnibox

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/DIR_METADATA

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

chrome/android/java/src/org/chromium/chrome/browser/omnibox/suggestions/OWNERS

 ender@google.com
-
-# COMPONENT: UI>Browser>Omnibox

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

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

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

-file://components/paint_preview/OWNERS
-# COMPONENT: Internals>FreezeDriedTabs
+file://components/paint_preview/OWNERS
\ No newline at end of file

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

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

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

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