[8/N] Add DIR_METADATA files to directories under //third_party/blink/web_tests/external

Generate DIR_METADATA files and remove metadata from OWNERS
files for directories under //third_party/blink/web_tests/external.

Bug: 1113033
Change-Id: I57e5eaf69b7d9fbd8509d66b151da8abc33edcc3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2572683Reviewed-by: Robert Ma <robertma@chromium.org>
Commit-Queue: Robert Ma <robertma@chromium.org>
Auto-Submit: Josip Sokcevic <sokcevic@google.com>
Cr-Commit-Position: refs/heads/master@{#834290}

third_party/blink/web_tests/external/wpt/portals/DIR_METADATA

+monorail {
+  component: "Blink>Portals"
+}
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/portals/OWNERS

-# COMPONENT: Blink>Portals
-# WPT-NOTIFY: true
 file://third_party/blink/renderer/core/html/portal/OWNERS

third_party/blink/web_tests/external/wpt/preload/DIR_METADATA

+monorail {
+  component: "Blink>Loader>Preload"
+}
+team_email: "loading-dev@chromium.org"

third_party/blink/web_tests/external/wpt/preload/OWNERS

-# TEAM: loading-dev@chromium.org
-# COMPONENT: Blink>Loader>Preload
 igrigorik@chromium.org
 yoavweiss@chromium.org

third_party/blink/web_tests/external/wpt/presentation-api/DIR_METADATA

+monorail {
+  component: "Blink>PresentationAPI"
+}
+team_email: "media-dev@chromium.org"

third_party/blink/web_tests/external/wpt/presentation-api/OWNERS

-# TEAM: media-dev@chromium.org
-# COMPONENT: Blink>PresentationAPI

third_party/blink/web_tests/external/wpt/quirks/DIR_METADATA

+monorail {
+  component: "Blink>CSS"
+}
+team_email: "layout-dev@chromium.org"
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/quirks/OWNERS

-# TEAM: layout-dev@chromium.org
-# COMPONENT: Blink>CSS
-# WPT-NOTIFY: true

third_party/blink/web_tests/external/wpt/raw-sockets/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/raw-sockets/OWNERS

@@ -2,5 +2,3 @@
 ericwilligers@chromium.org
 glenrob@chromium.org
 mgiuca@chromium.org
-
-# COMPONENT: Blink>Network

third_party/blink/web_tests/external/wpt/referrer-policy/DIR_METADATA

+monorail {
+  component: "Blink>SecurityFeature>Referrer"
+}
+team_email: "security-dev@chromium.org"

third_party/blink/web_tests/external/wpt/referrer-policy/OWNERS

-# TEAM: security-dev@chromium.org
-# COMPONENT: Blink>SecurityFeature>Referrer
 jochen@chromium.org
 estark@chromium.org

third_party/blink/web_tests/external/wpt/remote-playback/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/remote-playback/OWNERS

-# TEAM: media-dev@chromium.org
-# COMPONENT: Blink>Media>RemotePlayback
 mlamouri@chromium.org

third_party/blink/web_tests/external/wpt/requestidlecallback/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/requestidlecallback/OWNERS

-# TEAM: scheduler-dev@chromium.org
-# COMPONENT: Blink>Scheduling
 rmcilroy@chromium.org

third_party/blink/web_tests/external/wpt/resource-timing/DIR_METADATA

+monorail {
+  component: "Blink>PerformanceAPIs>ResourceTiming"
+}
+team_email: "speed-metrics-dev@chromium.org"
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/resource-timing/OWNERS

-# TEAM: speed-metrics-dev@chromium.org
-# COMPONENT: Blink>PerformanceAPIs>ResourceTiming
-# WPT-NOTIFY: true
 ksakamoto@chromium.org
 npm@chromium.org
 yoavweiss@chromium.org

third_party/blink/web_tests/external/wpt/sanitizer-api/DIR_METADATA

+monorail {
+  component: "Blink>SecurityFeature>SanitizerAPI"
+}
+team_email: "security-dev@chromium.org"
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/sanitizer-api/OWNERS

-# TEAM: security-dev@chromium.org
-# COMPONENT: Blink>SecurityFeature>SanitizerAPI
-# WPT-NOTIFY: true
 file://third_party/blink/renderer/modules/sanitizer_api/OWNERS

third_party/blink/web_tests/external/wpt/screen-capture/DIR_METADATA

+monorail {
+  component: "Blink>WebRTC"
+}
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/screen-capture/OWNERS

@@ -3,6 +3,4 @@ guidou@chromium.org
 # Original (legacy) owner.
 emircan@chromium.org
 
-# COMPONENT: Blink>WebRTC
-# WPT-NOTIFY: true
 emircan@chromium.org

third_party/blink/web_tests/external/wpt/screen-orientation/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/screen-orientation/OWNERS

-# COMPONENT: Blink>ScreenOrientation
 mlamouri@chromium.org

third_party/blink/web_tests/external/wpt/scroll-to-text-fragment/DIR_METADATA

+monorail {
+  component: "Blink>Input"
+}
+team_email: "input-dev@chromium.org"
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/scroll-to-text-fragment/OWNERS

-# TEAM: input-dev@chromium.org
-# COMPONENT: Blink>Input
-# WPT-NOTIFY: true
 bokan@chromium.org

third_party/blink/web_tests/external/wpt/secure-contexts/DIR_METADATA

+monorail {
+  component: "Blink>SecurityFeature>SecureContexts"
+}
+team_email: "security-dev@chromium.org"

third_party/blink/web_tests/external/wpt/secure-contexts/OWNERS

-# TEAM: security-dev@chromium.org
-# COMPONENT: Blink>SecurityFeature>SecureContexts
 mkwst@chromium.org