Add ui/views/sharing to watchlist for Sharing

Bug: 972059
Change-Id: I5d643dff5a400ee072522e874b29d261820185e5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1728580Reviewed-by: Richard Knoll <knollr@chromium.org>
Commit-Queue: Himanshu Jaju <himanshujaju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#682661}

WATCHLISTS

@@ -1567,7 +1567,8 @@
                   '|chrome/browser/ui/views/settings_reset_prompt',
     },
     'sharing': {
-      'filepath': 'chrome/browser/sharing/',
+      'filepath': 'chrome/browser/sharing/|'\
+                  'chrome/browser/ui/views/sharing/',
     },
     'site_engagement': {
       'filepath': 'chrome/browser/engagement/|'\