[4/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: I27b68d87c1bcb1073372ce895800ae822b9df88b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2573121Reviewed-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@{#834296}

third_party/blink/web_tests/external/wpt/device-memory/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/device-memory/OWNERS

-# TEAM: speed-metrics-dev@chromium.org
-# COMPONENT: Blink>PerformanceAPIs
 fmeawad@chromium.org
 panicker@chromium.org

third_party/blink/web_tests/external/wpt/dom/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/dom/OWNERS

-# TEAM: dom-dev@chromium.org
-# COMPONENT: Blink>DOM

third_party/blink/web_tests/external/wpt/dom/events/scrolling/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/dom/events/scrolling/OWNERS

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

third_party/blink/web_tests/external/wpt/domparsing/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/domparsing/OWNERS

 # There's no real owners here. If you're familiar with the code please send
 # a CL to add yourself here.
-# COMPONENT: Blink>XML
 dcheng@chromium.org
 palmer@chromium.org

third_party/blink/web_tests/external/wpt/domxpath/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/domxpath/OWNERS

 # There's no real owners here. If you're familiar with the code please send
 # a CL to add yourself here.
-# COMPONENT: Blink>XML
 dcheng@chromium.org
 palmer@chromium.org

third_party/blink/web_tests/external/wpt/editing/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/editing/OWNERS

-# TEAM: layout-dev@chromium.org
-# COMPONENT: Blink>Editing

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

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

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

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

third_party/blink/web_tests/external/wpt/encoding/DIR_METADATA

+monorail {
+  component: "Blink>TextEncoding"
+}
+team_email: "text-encoding-dev@chromium.org"

third_party/blink/web_tests/external/wpt/encoding/OWNERS

-# TEAM: text-encoding-dev@chromium.org
-# COMPONENT: Blink>TextEncoding
 jsbell@chromium.org

third_party/blink/web_tests/external/wpt/encrypted-media/DIR_METADATA

+monorail {
+  component: "Internals>Media>Encrypted"
+}
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/encrypted-media/OWNERS

-# COMPONENT: Internals>Media>Encrypted
-# WPT-NOTIFY: true
 jrummell@chromium.org

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

+monorail {
+  component: "Blink>Storage>FileSystem"
+}
+team_email: "storage-dev@chromium.org"
+wpt {
+  notify: YES
+}

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

-# TEAM: storage-dev@chromium.org
-# COMPONENT: Blink>Storage>FileSystem
-# WPT-NOTIFY: true
 file://third_party/blink/renderer/modules/filesystem/OWNERS

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

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

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

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

third_party/blink/web_tests/external/wpt/eventsource/DIR_METADATA

+monorail {
+  component: "Blink>Network"
+}
+team_email: "blink-network-dev@chromium.org"

third_party/blink/web_tests/external/wpt/eventsource/OWNERS

-# TEAM: blink-network-dev@chromium.org
-# COMPONENT: Blink>Network

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

+monorail {
+  component: "Blink>FeaturePolicy"
+}
+team_email: "feature-control@chromium.org"
+wpt {
+  notify: YES
+}

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

-# TEAM: feature-control@chromium.org
-# COMPONENT: Blink>FeaturePolicy
-# WPT-NOTIFY: true
 iclelland@chromium.org

third_party/blink/web_tests/external/wpt/fetch/DIR_METADATA

+monorail {
+  component: "Blink>Network>FetchAPI"
+}
+team_email: "blink-network-dev@chromium.org"

third_party/blink/web_tests/external/wpt/fetch/OWNERS

-# TEAM: blink-network-dev@chromium.org
-# COMPONENT: Blink>Network>FetchAPI
 yhirano@chromium.org
 mkwst@chromium.org
 japhet@chromium.org

third_party/blink/web_tests/external/wpt/fetch/corb/DIR_METADATA

+monorail {
+  component: "Internals>Sandbox>SiteIsolation"
+}
+team_email: "site-isolation-dev@chromium.org"
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/fetch/corb/OWNERS

-# COMPONENT: Internals>Sandbox>SiteIsolation
-# TEAM: site-isolation-dev@chromium.org
-# WPT-NOTIFY: true
 creis@chromium.org
 lukasza@chromium.org

third_party/blink/web_tests/external/wpt/fetch/cross-origin-resource-policy/DIR_METADATA

+monorail {
+  component: "Internals>Sandbox>SiteIsolation"
+}
+team_email: "site-isolation-dev@chromium.org"
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/fetch/cross-origin-resource-policy/OWNERS

-# COMPONENT: Internals>Sandbox>SiteIsolation
-# TEAM: site-isolation-dev@chromium.org
-# WPT-NOTIFY: true
 creis@chromium.org
 lukasza@chromium.org

third_party/blink/web_tests/external/wpt/font-access/DIR_METADATA

+monorail {
+  component: "Blink>Storage>FontAccess"
+}
+team_email: "storage-dev@chromium.org"
+wpt {
+  notify: YES
+}

third_party/blink/web_tests/external/wpt/font-access/OWNERS

-# TEAM: storage-dev@chromium.org
-# COMPONENT: Blink>Storage>FontAccess
-# WPT-NOTIFY: true
 oyiptong@chromium.org
 jsbell@chromium.org

third_party/blink/web_tests/external/wpt/fullscreen/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/fullscreen/OWNERS

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

third_party/blink/web_tests/external/wpt/gamepad/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/gamepad/OWNERS

-# TEAM: device-dev@chromium.org
-# COMPONENT: Blink>GamepadAPI
 bajones@chromium.org

third_party/blink/web_tests/external/wpt/generic-sensor/DIR_METADATA

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

third_party/blink/web_tests/external/wpt/generic-sensor/OWNERS

-# TEAM: device-dev@chromium.org
-# COMPONENT: Blink>Sensor
 raphael.kubo.da.costa@intel.com
 rijubrata.bhaumik@intel.com
 timvolodine@chromium.org