Add myself to watchlist for changes in ContentViewCore

I'm breaking up the class with a view to making it a non-public,
internal detail one. It will help me monitor the changes being
made in the class.

Bug: 598880
Change-Id: I3671149915c642863f30c2385a747da912fd4421
Reviewed-on: https://chromium-review.googlesource.com/773899
Reviewed-by: Bo <[email protected]>
Commit-Queue: Jinsuk Kim <[email protected]>
Cr-Commit-Position: refs/heads/master@{#517004}

WATCHLISTS

@@ -727,6 +727,10 @@
     'content_shell': {
       'filepath': 'content/shell/',
     },
+    'content_view_core': {
+      'filepath': 'content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java|'
+                  'content/browser/android/content_view_core.*',
+    },
     'content_websockets': {
       'filepath': 'content/browser/websockets/',
     },
@@ -1958,6 +1962,7 @@
     'content_shell': ['[email protected]',
                       '[email protected]',
                       '[email protected]'],
+    'content_view_core': ['[email protected]'],
     'content_websockets': ['[email protected]'],
     'content_worker': ['[email protected]',
                        '[email protected]'],