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.

Bug: 977050
Change-Id: I7c7f730f2cf326fa4e3cc40f9c7fe30698eaf4fa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1700831
Commit-Queue: Eric Foo <efoo@chromium.org>
Reviewed-by: Eric Foo <efoo@chromium.org>
Reviewed-by: Varun Khaneja <vakh@chromium.org>
Reviewed-by: Trent Apted <tapted@chromium.org>
Cr-Commit-Position: refs/heads/master@{#681144}

third_party/unrar/OWNERS

 nparker@chromium.org
 vakh@chromium.org
+# COMPONENT: Services>Safebrowsing
+# TEAM: safebrowsing@chromium.org

ui/views_content_client/OWNERS

-tapted@chromium.org
+file://ui/views/OWNERS