Reland "OWNERS files updated with latest COMPONENT and TEAMS."

This reverts commit 7e815ef.

Reason for revert: PRESUBMIT was being too restrictive and has been updated to allow
more than one team per component. Issue fixed. Relanding OWNERS updates.
Previously reviewed. Marking TBRs.

TBR=rockot@google.com
NOPRESUBMIT=true
NOTRY=true

Original change's description:
> Revert "OWNERS files updated with latest COMPONENT and TEAMS."
>
> This reverts commit af947a0.
>
> Reason for revert: "Component Platform>Extensions has more than one team assigned to it"
>
> Original change's description:
> > 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/+/1700847
> > Reviewed-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}
>
> TBR=rockot@google.com,efoo@chromium.org
>
> Change-Id: I320372ea0958a9cc1fde2d5ab5a7dcf805782d57
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: 977050
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1705894
> Reviewed-by: Greg Thompson <grt@chromium.org>
> Commit-Queue: Greg Thompson <grt@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#678195}

TBR=rockot@google.com,grt@chromium.org,efoo@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 977050
Change-Id: I4005a4f59af1d732d11fa535534e7be6a1bfc899
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1715330
Commit-Queue: Eric Foo <efoo@chromium.org>
Reviewed-by: Eric Foo <efoo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#680252}

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

@@ -0,0 +1 @@
+# COMPONENT: Services>Safebrowsing

chrome/services/removable_storage_writer/OWNERS

@@ -0,0 +1 @@
+# 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

@@ -0,0 +1 @@
+# COMPONENT: Internals>Services

services/test/echo/OWNERS

@@ -0,0 +1 @@
+# COMPONENT: Internals>Services

third_party/markdown/OWNERS

@@ -1,2 +1,3 @@
 hukun@chromium.org
 rockot@google.com
+# COMPONENT: Tools

third_party/motemplate/OWNERS

@@ -1 +1,2 @@
 rockot@google.com
+# COMPONENT: Internals

third_party/simplejson/OWNERS

@@ -1 +1,2 @@
 rockot@google.com
+# COMPONENT: Tools