Add UMA metrics for Bookmark widgets.

chrome/chrome_browser.gypi

 # Copyright 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 4013 matching lines @@
         {
           # GN: //chrome/android:chrome_android_java_enums_srcjar
           'target_name': 'tab_load_status_java',
           'type': 'none',
           'variables': {
             'source_file': 'browser/android/tab_android.h',
           },
           'includes': [ '../build/android/java_cpp_enum.gypi' ],
         },
         {
+          # GN: //chrome/android:chrome_android_java_enums_srcjar
+          'target_name': 'shortcut_source_java',
+          'type': 'none',
+          'variables': {
+            'source_file': 'browser/android/shortcut_info.h',
+          },
+          'includes': [ '../build/android/java_cpp_enum.gypi' ],
+        },
+        {
           #GN: //chrome/browser:client_discourse_context_proto
           'target_name': 'client_discourse_context_proto',
           'type': 'static_library',
           'sources': ['browser/android/proto/client_discourse_context.proto' ],
           'variables': {
             'proto_in_dir': 'browser/android/proto',
             'proto_out_dir': 'chrome/browser/android/proto',
           },
           'includes': [ '../build/protoc.gypi', ],
         },
@@ skipping 56 matching lines @@
             '../components/components.gyp:omnibox_browser',
             '../components/components.gyp:rlz',
             '../components/components.gyp:search_engines',
             '../rlz/rlz.gyp:rlz_lib',
           ],
         },
       ],
     }],
   ],
 }