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 ae88ddef593699471a3f16b92dd18455234abe6e..62032634d9236f3f0f6abac8bb211a1b8cdfff12 100644
--- a/media/audio/audio_output_device.cc
+++ b/media/audio/audio_output_device.cc
@@ -155,6 +155,10 @@ OutputDeviceInfo AudioOutputDevice::GetOutputDeviceInfo() {
                           device_status_, output_params_);
 }
 
+bool AudioOutputDevice::OptimizedForHardwareParameters() {
+  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