Audio indicator: cross platform drawing and animation

chrome/chrome_tests_unit.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.
 {
   'targets': [
     {
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
       'type': 'static_library',
@@ skipping 1413 matching lines @@
         'browser/ui/panels/panel_mouse_watcher_unittest.cc',
         'browser/ui/search_engines/keyword_editor_controller_unittest.cc',
         'browser/ui/search/search_delegate_unittest.cc',
         'browser/ui/search/search_unittest.cc',
         'browser/ui/sync/one_click_signin_helper_unittest.cc',
         'browser/ui/tab_contents/tab_contents_iterator_unittest.cc',
         'browser/ui/tabs/dock_info_unittest.cc',
         'browser/ui/tabs/pinned_tab_codec_unittest.cc',
         'browser/ui/tabs/pinned_tab_service_unittest.cc',
         'browser/ui/tabs/pinned_tab_test_utils.cc',
+        'browser/ui/tabs/tab_audio_indicator_unittest.cc',
         'browser/ui/tabs/tab_menu_model_unittest.cc',
         'browser/ui/tabs/tab_strip_model_unittest.cc',
         'browser/ui/tabs/test_tab_strip_model_delegate.cc',
         'browser/ui/tabs/test_tab_strip_model_delegate.h',
         'browser/ui/tests/ui_gfx_image_unittest.cc',
         'browser/ui/tests/ui_gfx_image_unittest.mm',
         'browser/ui/toolbar/action_box_menu_model_unittest.cc',
         'browser/ui/toolbar/back_forward_menu_model_unittest.cc',
         'browser/ui/toolbar/encoding_menu_controller_unittest.cc',
         'browser/ui/toolbar/recent_tabs_builder_test_helper.cc',
@@ skipping 954 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/unit_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }