Let MetricsService know about some Android Activities

base/base.gyp

 # Copyright (c) 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': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 525 matching lines @@
         'message_loop/message_loop_unittest.cc',
         'message_loop/message_pump_glib_unittest.cc',
         'message_loop/message_pump_io_ios_unittest.cc',
         'message_loop/message_pump_libevent_unittest.cc',
         'metrics/sample_map_unittest.cc',
         'metrics/sample_vector_unittest.cc',
         'metrics/bucket_ranges_unittest.cc',
         'metrics/field_trial_unittest.cc',
         'metrics/histogram_base_unittest.cc',
         'metrics/histogram_delta_serialization_unittest.cc',
+        'metrics/histogram_snapshot_manager_unittest.cc',
         'metrics/histogram_unittest.cc',
         'metrics/sparse_histogram_unittest.cc',
         'metrics/stats_table_unittest.cc',
         'metrics/statistics_recorder_unittest.cc',
         'observer_list_unittest.cc',
         'os_compat_android_unittest.cc',
         'path_service_unittest.cc',
         'pickle_unittest.cc',
         'platform_file_unittest.cc',
         'posix/file_descriptor_shuffle_unittest.cc',
@@ skipping 855 matching lines @@
             'base_unittests.isolate',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }