[1/N] Add DIR_METADATA files to directories under web_tests/fast/

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

Bug: 1113033
Change-Id: Ia264d11f713b04f392be52ca503eb8dd5d412a43
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2573157
Commit-Queue: Chris Harrelson <chrishtr@chromium.org>
Reviewed-by: Chris Harrelson <chrishtr@chromium.org>
Auto-Submit: Gavin Mak <gavinmak@google.com>
Cr-Commit-Position: refs/heads/master@{#834501}

third_party/blink/web_tests/fast/alignment/DIR_METADATA

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

third_party/blink/web_tests/fast/alignment/OWNERS

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

third_party/blink/web_tests/fast/autoresize/DIR_METADATA

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

third_party/blink/web_tests/fast/autoresize/OWNERS

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

third_party/blink/web_tests/fast/beacon/DIR_METADATA

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

third_party/blink/web_tests/fast/beacon/OWNERS

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

third_party/blink/web_tests/fast/block/DIR_METADATA

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

third_party/blink/web_tests/fast/block/OWNERS

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

third_party/blink/web_tests/fast/borders/DIR_METADATA

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

third_party/blink/web_tests/fast/borders/OWNERS

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

third_party/blink/web_tests/fast/box-sizing/DIR_METADATA

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

third_party/blink/web_tests/fast/box-sizing/OWNERS

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

third_party/blink/web_tests/fast/canvas-api/DIR_METADATA

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

third_party/blink/web_tests/fast/canvas-api/OWNERS

-# TEAM: paint-dev@chromium.org
-# COMPONENT: Blink>Canvas

third_party/blink/web_tests/fast/canvas/DIR_METADATA

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

third_party/blink/web_tests/fast/canvas/OWNERS

-# TEAM: paint-dev@chromium.org
-# COMPONENT: Blink>Canvas

third_party/blink/web_tests/fast/clip/DIR_METADATA

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

third_party/blink/web_tests/fast/clip/OWNERS

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

third_party/blink/web_tests/fast/css-generated-content/DIR_METADATA

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

third_party/blink/web_tests/fast/css-generated-content/OWNERS

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

third_party/blink/web_tests/fast/css-grid-layout/DIR_METADATA

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

third_party/blink/web_tests/fast/css-grid-layout/OWNERS

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

third_party/blink/web_tests/fast/css-intrinsic-dimensions/DIR_METADATA

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

third_party/blink/web_tests/fast/css-intrinsic-dimensions/OWNERS

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

third_party/blink/web_tests/fast/css/DIR_METADATA

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

third_party/blink/web_tests/fast/css/OWNERS

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

third_party/blink/web_tests/fast/css/containment/DIR_METADATA

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

third_party/blink/web_tests/fast/css/containment/OWNERS

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

third_party/blink/web_tests/fast/css/content/DIR_METADATA

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

third_party/blink/web_tests/fast/css/content/OWNERS

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

third_party/blink/web_tests/fast/css/counters/DIR_METADATA

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

third_party/blink/web_tests/fast/css/counters/OWNERS

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

third_party/blink/web_tests/fast/css3-text/DIR_METADATA

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

third_party/blink/web_tests/fast/css3-text/OWNERS

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

third_party/blink/web_tests/fast/deprecated-flexbox/DIR_METADATA

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

third_party/blink/web_tests/fast/deprecated-flexbox/OWNERS

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

third_party/blink/web_tests/fast/dom/CSSStyleDeclaration/DIR_METADATA

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

third_party/blink/web_tests/fast/dom/CSSStyleDeclaration/OWNERS

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

third_party/blink/web_tests/fast/dom/DIR_METADATA

+team_email: "dom-dev@chromium.org"

third_party/blink/web_tests/fast/dom/Document/CaretRangeFromPoint/DIR_METADATA

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

third_party/blink/web_tests/fast/dom/Document/CaretRangeFromPoint/OWNERS

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

third_party/blink/web_tests/fast/dom/HTMLDivElement/align/DIR_METADATA

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

third_party/blink/web_tests/fast/dom/HTMLDivElement/align/OWNERS

-# COMPONENT: Blink>HTML

third_party/blink/web_tests/fast/dom/OWNERS

-# TEAM: dom-dev@chromium.org

third_party/blink/web_tests/fast/dom/elementsFromPoint/DIR_METADATA

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

third_party/blink/web_tests/fast/dom/elementsFromPoint/OWNERS

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

third_party/blink/web_tests/fast/domurl/DIR_METADATA

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

third_party/blink/web_tests/fast/domurl/OWNERS

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

third_party/blink/web_tests/fast/encoding/DIR_METADATA

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

third_party/blink/web_tests/fast/encoding/OWNERS

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