Cast: Add tests for clocks being slow/fast

media/cast/cast_testing.gypi

 # Copyright 2014 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': {
     'include_cast_utility_apps%': 0,
   },
   'targets': [
     {
       'target_name': 'cast_test_utility',
       'type': 'static_library',
       'include_dirs': [
          '<(DEPTH)/',
       ],
       'dependencies': [
         'cast_receiver',
         'cast_transport',
         '<(DEPTH)/testing/gtest.gyp:gtest',
         '<(DEPTH)/third_party/libyuv/libyuv.gyp:libyuv',
         '<(DEPTH)/ui/gfx/gfx.gyp:gfx_geometry',
       ],
       'sources': [
         'test/fake_single_thread_task_runner.cc',
         'test/fake_single_thread_task_runner.h',
+        'test/skewed_single_thread_task_runner.cc',
+        'test/skewed_single_thread_task_runner.h',
+        'test/skewed_tick_clock.cc',
+        'test/skewed_tick_clock.h',
         'test/utility/audio_utility.cc',
         'test/utility/audio_utility.h',
         'test/utility/barcode.cc',
         'test/utility/barcode.h',
         'test/utility/default_config.cc',
         'test/utility/default_config.h',
         'test/utility/in_process_receiver.cc',
         'test/utility/in_process_receiver.h',
         'test/utility/input_builder.cc',
         'test/utility/input_builder.h',
@@ skipping 186 matching lines @@
             '<(DEPTH)/media/media.gyp:media',
           ],
           'sources': [
             'test/utility/udp_proxy_main.cc',
           ],
         },
       ], # targets
     }],
   ], # conditions
 }