Fix remaining set noparent instances

Bug: 1018108
Change-Id: I7ed543d4411fa7f7e1962e69de791c582324548f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1908532
Reviewed-by: Sami Kyöstilä <skyostil@chromium.org>
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Yusuf Ozuysal <yusufo@chromium.org>
Commit-Queue: Jochen Eisinger <jochen@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#716911}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: e9b6e1b14ee5a3c280171703958a461f82003c65

OWNERS.setnoparent

@@ -51,3 +51,7 @@ file://chrome/android/java/src/org/chromium/chrome/browser/searchwidget/COMPLIAN
 # Android, so should not be added or removed lightly, and the proper
 # deprecation and versioning steps must be taken when doing so.
 file://chrome/android/java/src/org/chromium/chrome/browser/notifications/channels/NOTIFICATION_CHANNEL_OWNERS
+
+# The Weblayer API is supposed to be stable and will be used outside of the
+# chromium repository.
+file://weblayer/API_OWNERS