Forward the number of skipped frames by the OS in audio playout.

content/renderer/media/renderer_webaudiodevice_impl.cc

Index: content/renderer/media/renderer_webaudiodevice_impl.cc
diff --git a/content/renderer/media/renderer_webaudiodevice_impl.cc b/content/renderer/media/renderer_webaudiodevice_impl.cc
index d816db3a418d1a6c35bd6805a3bb65313045262e..a0dbd3e490c1b5d54b1f157915eb809ef99a37bb 100644
--- a/content/renderer/media/renderer_webaudiodevice_impl.cc
+++ b/content/renderer/media/renderer_webaudiodevice_impl.cc
@@ -94,7 +94,8 @@ double RendererWebAudioDeviceImpl::sampleRate() {
 }
 
 int RendererWebAudioDeviceImpl::Render(media::AudioBus* dest,
-                                       int audio_delay_milliseconds) {
+                                       uint32_t audio_delay_milliseconds,
+                                       uint32_t frames_skipped) {
 #if defined(OS_ANDROID)
   if (is_first_buffer_after_silence_) {
     DCHECK(!is_using_null_audio_sink_);