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

also removed duplicated metadata from OWNERS files

Bug: 1113033
Change-Id: I6c2e03dc11f647717a08baf2c4825774c1499eea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2569814
Auto-Submit: Norman Rosas <normando@google.com>
Commit-Queue: Colin Blundell <blundell@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#833222}

components/offline_items_collection/DIR_METADATA

+monorail {
+  component: "UI>Browser>Downloads"
+}
+
+team_email: "chrome-downloads@chromium.org"

components/offline_items_collection/OWNERS

@@ -3,6 +3,3 @@ dtrainor@chromium.org
 fgorski@chromium.org
 qinmin@chromium.org
 shaktisahu@chromium.org
-
-# TEAM: chrome-downloads@chromium.org
-# COMPONENT: UI>Browser>Downloads

components/offline_pages/DIR_METADATA

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

components/offline_pages/OWNERS

@@ -7,6 +7,3 @@ harringtond@chromium.org
 jianli@chromium.org
 petewil@chromium.org
 sclittle@chromium.org
-
-# TEAM: offline-dev@chromium.org
-# COMPONENT: UI>Browser>Offline

components/on_load_script_injector/DIR_METADATA

+monorail {
+  component: "Fuchsia"
+}
+
+team_email: "cr-fuchsia@chromium.org"
+
+os: FUCHSIA

components/on_load_script_injector/OWNERS

 file://build/fuchsia/OWNERS
-# COMPONENT: Fuchsia
-# OS: Fuchsia
-# TEAM: cr-fuchsia@chromium.org
 
 per-file *.mojom=set noparent
 per-file *.mojom=file://ipc/SECURITY_OWNERS

components/onc/DIR_METADATA

+monorail {
+  component: "OS>Systems>Network"
+}

components/onc/OWNERS

@@ -2,5 +2,3 @@ armansito@chromium.org
 gauravsh@chromium.org
 gspencer@chromium.org
 stevenjb@chromium.org
-
-# COMPONENT: OS>Systems>Network

components/open_from_clipboard/DIR_METADATA

+monorail {
+  component: "UI>Browser>Omnibox>ZeroSuggest"
+}
+
+team_email: "ios-directory-owners@chromium.org"

components/open_from_clipboard/OWNERS

 olivierrobin@chromium.org
-# COMPONENT: UI>Browser>Omnibox>ZeroSuggest
-# TEAM: ios-directory-owners@chromium.org

components/optimization_guide/DIR_METADATA

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

components/optimization_guide/OWNERS

 sophiechang@chromium.org
 mcrouse@chromium.org
 tbansal@chromium.org
-
-# COMPONENT: Internals>OptimizationGuide

components/os_crypt/DIR_METADATA

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

components/os_crypt/OWNERS

 cfroussios@chromium.org
 thestig@chromium.org
-
-# COMPONENT: Internals>LocalDataEncryption

components/ownership/DIR_METADATA

+monorail {
+  component: "Internals"
+}

components/ownership/OWNERS

 alemate@chromium.org
-# COMPONENT: Internals