Add DIR_METADATA files to //components/omnibox...

Generate DIR_METADATA files and remove metadata from OWNERS files for
//components/omnibox...

Bug: 1113033
Change-Id: Id5324c50ecc9e5a1240af15fad0c3a64be3e5959
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2545066Reviewed-by: manuk hovanesian <manukh@chromium.org>
Commit-Queue: Norman Rosas <normando@google.com>
Cr-Commit-Position: refs/heads/master@{#828402}

components/omnibox/DIR_METADATA

+monorail {
+  component: "UI>Browser>Omnibox"
+}
\ No newline at end of file

components/omnibox/OWNERS

@@ -4,5 +4,3 @@ mpearson@chromium.org
 orinj@chromium.org
 tommycli@chromium.org
 yoangela@chromium.org
-
-# COMPONENT: UI>Browser>Omnibox

components/omnibox/browser/android/DIR_METADATA

+monorail {
+  component: "UI>Browser>Omnibox"
+}
+team_email: "chrome-android-omnibox-team@google.com"
\ No newline at end of file

components/omnibox/browser/android/OWNERS

 fgorski@chromium.org
 tedchoc@chromium.org
 yusufo@chromium.org
-
-# COMPONENT: UI>Browser>Omnibox
-# TEAM: chrome-android-omnibox-team@google.com

components/omnibox_strings_grdp/DIR_METADATA

+monorail {
+  component: "UI>Browser>Omnibox"
+}
\ No newline at end of file

components/omnibox_strings_grdp/OWNERS

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