Introduce AudioRendererSink::IsOptimizedForHardwareParameters

media/audio/audio_output_device.cc

Index: media/audio/audio_output_device.cc
diff --git a/media/audio/audio_output_device.cc b/media/audio/audio_output_device.cc
index e31a0f774148746ea51ab06490e45d7c3b35c1b6..1013ce6ad731a33aae3f05b0d4c83eef0c94ad40 100644
--- a/media/audio/audio_output_device.cc
+++ b/media/audio/audio_output_device.cc
@@ -165,6 +165,10 @@ OutputDeviceInfo AudioOutputDevice::GetOutputDeviceInfo() {
                           device_status_, output_params_);
 }
 
+bool AudioOutputDevice::IsOptimizedForHardwareParameters() {
+  return true;
+}
+
 bool AudioOutputDevice::CurrentThreadIsRenderingThread() {
   // Since this function is supposed to be called on the rendering thread,
   // it's safe to access |audio_callback_| here. It will always be valid when