Added DIR_METADATA files to a batch of subfolders in //components/g…

//components/h…, and //components/i... also removed duplicated metadata
from OWNERS files

Bug: 1113033
Change-Id: I09143210a5a98a1476c9da04b66ae80e17a4a963
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2566888
Auto-Submit: Norman Rosas <normando@google.com>
Commit-Queue: Scott Violet <sky@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832630}

components/games/DIR_METADATA

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

components/games/OWNERS

 csharp@chromium.org
 seblalancette@chromium.org
 tmartino@chromium.org
-
-# COMPONENT: UI>Browser>Joy

components/google/DIR_METADATA

+monorail {
+  component: "Internals"
+}
+
+team_email: "chromium-dev@chromium.org"

components/google/OWNERS

 isherman@chromium.org
 pkasting@chromium.org
-
-# COMPONENT: Internals
-# TEAM: chromium-dev@chromium.org

components/grpc_support/DIR_METADATA

+monorail {
+  component: "Internals>Network>Library"
+}
+
+team_email: "net-dev@chromium.org"

components/grpc_support/OWNERS

 gcasto@chromium.org
 xyzzyz@chromium.org
 file://net/OWNERS
-# COMPONENT: Internals>Network>Library
-# TEAM: net-dev@chromium.org

components/gwp_asan/DIR_METADATA

+monorail {
+  component: "Internals>Instrumentation"
+}

components/gwp_asan/OWNERS

@@ -3,5 +3,3 @@ mpdenton@chromium.org
 # Secondary:
 file://build/config/sanitizers/OWNERS
 vitalybuka@chromium.org
-
-# COMPONENT: Internals>Instrumentation

components/handoff/DIR_METADATA

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

components/handoff/OWNERS

 erikchen@chromium.org
 ellyjones@chromium.org
-# COMPONENT: UI>Browser

components/heap_profiling/DIR_METADATA

+monorail {
+  component: "Internals>Instrumentation>Memory"
+}

components/heap_profiling/OWNERS

 alph@chromium.org
 erikchen@chromium.org
-# COMPONENT: Internals>Instrumentation>Memory

components/image_fetcher/DIR_METADATA

+monorail {
+  component: "Internals>Images"
+}

components/image_fetcher/OWNERS

@@ -3,5 +3,3 @@ markusheintz@chromium.org
 treib@chromium.org
 skym@chromium.org
 wylieb@chromium.org
-
-# COMPONENT: Internals>Images

components/invalidation/DIR_METADATA

+monorail {
+  component: "Services>Invalidation"
+}
+
+team_email: "chromium-reviews@chromium.org"

components/invalidation/OWNERS

@@ -7,6 +7,3 @@ nyquist@chromium.org
 
 # Previous owner, can be added for historical context:
 # pavely@chromium.org
-
-# COMPONENT: Services>Invalidation
-# TEAM: chromium-reviews@chromium.org