Chromecast: adds CmaRenderer test coverage.

media/base/BUILD.gn

 # 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//media/media_options.gni")
@@ skipping 306 matching lines @@
   }
 }
 
 source_set("test_support") {
   testonly = true
   sources = [
     "fake_audio_render_callback.cc",
     "fake_audio_render_callback.h",
     "fake_audio_renderer_sink.cc",
     "fake_audio_renderer_sink.h",
+    "fake_demuxer_stream.cc",
+    "fake_demuxer_stream.h",
     "fake_text_track_stream.cc",
     "fake_text_track_stream.h",
     "gmock_callback_support.h",
     "mock_audio_renderer_sink.cc",
     "mock_audio_renderer_sink.h",
     "mock_demuxer_host.cc",
     "mock_demuxer_host.h",
     "mock_filters.cc",
     "mock_filters.h",
     "null_video_sink.cc",
@@ skipping 31 matching lines @@
     "bind_to_current_loop_unittest.cc",
     "bit_reader_unittest.cc",
     "callback_holder.h",
     "callback_holder_unittest.cc",
     "channel_mixer_unittest.cc",
     "channel_mixing_matrix_unittest.cc",
     "data_buffer_unittest.cc",
     "decoder_buffer_queue_unittest.cc",
     "decoder_buffer_unittest.cc",
     "djb2_unittest.cc",
+    "fake_demuxer_stream_unittest.cc",
     "gmock_callback_support_unittest.cc",
     "key_systems_unittest.cc",
     "moving_average_unittest.cc",
     "multi_channel_resampler_unittest.cc",
     "null_video_sink_unittest.cc",
     "pipeline_unittest.cc",
     "ranges_unittest.cc",
     "run_all_unittests.cc",
     "seekable_buffer_unittest.cc",
     "serial_runner_unittest.cc",
@@ skipping 137 matching lines @@
       if (is_posix) {
         yasm_flags += [ "-DELF" ]
         if (current_cpu == "x64") {
           # TODO(ajwong): Why isn't this true in mac?
           yasm_flags += [ "-DPIC" ]
         }
       }
     }
   }
 }