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.

TBR=dtrainor@chromium.org, jshin@chromium.org, pmonette@chromium.org
NOTRY=true

Bug: 977050
Change-Id: I1bf790cf0957c912382787dec1b100651ff6b0b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1699950Reviewed-by: David Trainor <dtrainor@chromium.org>
Reviewed-by: Patrick Monette <pmonette@chromium.org>
Reviewed-by: Jungshik Shin <jshin@chromium.org>
Commit-Queue: Eric Foo <efoo@chromium.org>
Auto-Submit: Eric Foo <efoo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#688194}

chrome/browser/feature_engagement/OWNERS

@@ -3,3 +3,5 @@ collinbaker@chromium.org
 
 # Backup
 file://components/feature_engagement/OWNERS
+
+# COMPONENT: Internals>FeatureEngagement

chrome/chrome_watcher/OWNERS

 siggi@chromium.org
 pmonette@chromium.org
+# COMPONENT: Internals>PlatformIntegration

chrome/services/util_win/OWNERS

 pmonette@chromium.org
 noel@chromium.org
+# COMPONENT: Internals>Services>ServiceManager

ui/base/l10n/OWNERS

 jshin@chromium.org
+# COMPONENT: UI>Internationalization