Added DIR_METADATA files to //components/javascript_dialogs… and

//components/js_injection, also removed duplicated metadata
from OWNERS files

Bug: 1113033
Change-Id: I33d81d6bdfcb6ff27b5172cd76f0b5d6fb64231c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2568216
Auto-Submit: Norman Rosas <normando@google.com>
Commit-Queue: Yaron Friedman <yfriedman@chromium.org>
Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832465}

components/javascript_dialogs/DIR_METADATA

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

components/javascript_dialogs/OWNERS

 avi@chromium.org
-# COMPONENT: Blink>WindowDialog

components/javascript_dialogs/views/DIR_METADATA

+monorail {
+  component: "Internals>Views>Desktop"
+}

components/javascript_dialogs/views/OWNERS

-# COMPONENT: Internals>Views>Desktop

components/javascript_dialogs_strings_grdp/DIR_METADATA

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

components/javascript_dialogs_strings_grdp/OWNERS

 file://components/javascript_dialogs/OWNERS
-# COMPONENT: Blink>WindowDialog

components/js_injection/DIR_METADATA

+monorail {
+  component: "Mobile>WebView"
+}
+
+team_email: "android-webview-dev@chromium.org"

components/js_injection/OWNERS

 ctzsm@chromium.org
 sky@chromium.org
-
-# TEAM: android-webview-dev@chromium.org
-# COMPONENT: Mobile>WebView