Add a watchlist for VR changes

Review-Url: https://codereview.chromium.org/2495703003
Cr-Commit-Position: refs/heads/master@{#431647}

WATCHLISTS

@@ -1023,6 +1023,11 @@
                   'chrome/test/data/chromeos/virtual_keyboard/'\
                   'chrome/common/extensions/api/virtual_keyboard',
     },
+    'virtual_reality': {
+      'filepath': 'vr_shell/|'\
+                  '/vr/|'\
+                  'third_party/gvr',
+    },
     'webrtc_browser_tests': {
       'filepath': 'chrome/browser/media/.*webrtc.*browsertest|'\
                   'content/browser/media/.*webrtc.*browsertest',
@@ -2030,6 +2035,7 @@
     'views': ['[email protected]'],
     'virtual_keyboard': ['[email protected]',
                          '[email protected]'],
+    'virtual_reality': ['[email protected]'],
     'webrtc_browser_tests': ['[email protected]'],
     'website_settings': ['[email protected]',
                          '[email protected]',