Pass more detailed audio hardware configuration information to the renderer

content/renderer/media/audio_renderer_mixer_manager_unittest.cc

Index: content/renderer/media/audio_renderer_mixer_manager_unittest.cc
===================================================================
--- content/renderer/media/audio_renderer_mixer_manager_unittest.cc	(revision 186233)
+++ content/renderer/media/audio_renderer_mixer_manager_unittest.cc	(working copy)
@@ -6,6 +6,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/renderer/media/audio_renderer_mixer_manager.h"
+#include "media/audio/audio_parameters.h"
 #include "media/base/audio_hardware_config.h"
 #include "media/base/audio_renderer_mixer.h"
 #include "media/base/audio_renderer_mixer_input.h"
@@ -24,10 +25,20 @@
 static const int kRenderViewId = 123;
 static const int kAnotherRenderViewId = 456;
 
+using media::AudioParameters;
+
+// AudioParameters(

[DaleCurtis, 2013/03/07 02:41:39]

?

[Chris Rogers, 2013/03/09 01:37:50]

Done.

+//     AudioParameters::AUDIO_PCM_LOW_LATENCY,
+//     media::CHANNEL_LAYOUT_NONE,
+//     kSampleRate,
+//     16,
+//     kBufferSize)
+
+
 class AudioRendererMixerManagerTest : public testing::Test {
  public:
   AudioRendererMixerManagerTest()
-      : fake_config_(kBufferSize, kSampleRate, 0, media::CHANNEL_LAYOUT_NONE) {
+      : fake_config_(AudioParameters(), AudioParameters()) {

[DaleCurtis, 2013/03/07 02:41:39]

I think this test needs real parameters, but I don't remember now.

[Chris Rogers, 2013/03/09 01:37:50]

I've improved this a bit to make sure the output config is set to the same
values as you had.  This input config is still empty, but your values were too,
so that should be fine...

     manager_.reset(new AudioRendererMixerManager(&fake_config_));
 
     // We don't want to deal with instantiating a real AudioOutputDevice since