Revert 191827 "Adds support for CoreAudioUtil::IsChannelLayoutSu..."

trunk/src/media/audio/win/core_audio_util_win_unittest.cc

Index: trunk/src/media/audio/win/core_audio_util_win_unittest.cc
===================================================================
--- trunk/src/media/audio/win/core_audio_util_win_unittest.cc	(revision 191827)
+++ trunk/src/media/audio/win/core_audio_util_win_unittest.cc	(working copy)
@@ -232,33 +232,6 @@
   EXPECT_EQ(format.Format.wFormatTag, WAVE_FORMAT_EXTENSIBLE);
 }
 
-TEST_F(CoreAudioUtilWinTest, IsChannelLayoutSupported) {
-  if (!CanRunAudioTest())
-    return;
-
-  // The preferred channel layout should always be supported. Being supported
-  // means that it is possible to initialize a shared mode stream with the
-  // particular channel layout.
-  AudioParameters mix_params;
-  HRESULT hr = CoreAudioUtil::GetPreferredAudioParameters(eRender, eConsole,
-                                                          &mix_params);
-  EXPECT_TRUE(SUCCEEDED(hr));
-  EXPECT_TRUE(mix_params.IsValid());
-  EXPECT_TRUE(CoreAudioUtil::IsChannelLayoutSupported(
-      eRender, eConsole, mix_params.channel_layout()));
-
-  // Check if it is possible to modify the channel layout to stereo for a
-  // device which reports that it prefers to be openen up in an other
-  // channel configuration.
-  if (mix_params.channel_layout() != CHANNEL_LAYOUT_STEREO) {
-    ChannelLayout channel_layout = CHANNEL_LAYOUT_STEREO;
-    // TODO(henrika): it might be too pessimistic to assume false as return
-    // value here.
-    EXPECT_FALSE(CoreAudioUtil::IsChannelLayoutSupported(
-        eRender, eConsole, channel_layout));
-  }
-}
-
 TEST_F(CoreAudioUtilWinTest, GetDevicePeriod) {
   if (!CanRunAudioTest())
     return;