Add DIR_METADATA files to //components/search...

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

Bug: 1113033
Change-Id: Iecba1f8b63600b3be28eb9884ee492286ce0fafd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2560822Reviewed-by: Cait Phillips <caitkp@chromium.org>
Commit-Queue: Norman Rosas <normando@google.com>
Cr-Commit-Position: refs/heads/master@{#831906}

components/search/DIR_METADATA

+monorail {
+  component: "UI>Browser>NewTabPage"
+}
+
+team_email: "ntp-dev@chromium.org"

components/search/OWNERS

@@ -15,6 +15,3 @@ mathp@chromium.org
 # Original implementors of most of the code, but not active in Chromium anymore:
 # - jered@chromium.org
 # - samarth@chromium.org
-
-# COMPONENT: UI>Browser>NewTabPage
-# TEAM: ntp-dev@chromium.org

components/search_engines/DIR_METADATA

+monorail {
+  component: "UI>Browser>Search"
+}

components/search_engines/OWNERS

 file://components/omnibox/OWNERS
 
 vasilii@chromium.org
-
-# COMPONENT: UI>Browser>Search

components/search_engines/android/DIR_METADATA

+monorail {
+  component: "UI>Browser>Search"
+}

components/search_engines/android/OWNERS

 file://chrome/android/OWNERS
-
-# COMPONENT: UI>Browser>Search

components/search_provider_logos/DIR_METADATA

+monorail {
+  component: "UI>Browser>NewTabPage"
+}

components/search_provider_logos/OWNERS

 justincohen@chromium.org
 treib@chromium.org
-
-# COMPONENT: UI>Browser>NewTabPage