OWNERS files updated with latest COMPONENT and TEAMS.

This is CL is generated by a script. Data is pulled from
review conducted in Q2 2019. See https://tinyurl.com/yxau5sc4
for context.

Please review and LGTM before July 16th or the CL will be
submitted as-is.

NOPRESUBMIT=true
NOTRY=true

Bug: 977050
Change-Id: Ic5ac6a7ab17c5e7c80e2683007aab4142ad315ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1700847Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Eric Foo <efoo@chromium.org>
Auto-Submit: Eric Foo <efoo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#678086}

chrome/renderer/extensions/OWNERS

@@ -4,3 +4,4 @@ per-file automation_ax_tree_wrapper*=file://ui/accessibility/OWNERS
 per-file automation_internal_custom_bindings*=file://ui/accessibility/OWNERS
 
 # COMPONENT: Platform>Extensions
+# TEAM: extensions-reviews@chromium.org

chrome/services/file_util/OWNERS

+# COMPONENT: Services>Safebrowsing

chrome/services/removable_storage_writer/OWNERS

+# COMPONENT: Internals>Services

services/OWNERS

@@ -2,3 +2,4 @@ blundell@chromium.org
 jam@chromium.org
 rockot@google.com
 sky@chromium.org
+# COMPONENT: Internals>Services

services/content/OWNERS

@@ -2,3 +2,4 @@ alexmos@chromium.org
 clamy@chromium.org
 jam@chromium.org
 rockot@google.com
+# COMPONENT: Internals>Services>Content

services/test/OWNERS

+# COMPONENT: Internals>Services

services/test/echo/OWNERS

+# COMPONENT: Internals>Services

third_party/markdown/OWNERS

 hukun@chromium.org
 rockot@google.com
+# COMPONENT: Tools

third_party/motemplate/OWNERS

 rockot@google.com
+# COMPONENT: Internals

third_party/simplejson/OWNERS

 rockot@google.com
+# COMPONENT: Tools