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

content/renderer/media/renderer_webaudiodevice_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_RENDERER_WEBAUDIODEVICE_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_RENDERER_WEBAUDIODEVICE_IMPL_H_
 
 #include "base/cancelable_callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread_checker.h"
@@ skipping 21 matching lines @@
                              blink::WebAudioDevice::RenderCallback* callback,
                              int session_id);
   ~RendererWebAudioDeviceImpl() override;
 
   // blink::WebAudioDevice implementation.
   void start() override;
   void stop() override;
   double sampleRate() override;
 
   // AudioRendererSink::RenderCallback implementation.
-  int Render(media::AudioBus* dest, int audio_delay_milliseconds) override;
+  int Render(media::AudioBus* dest,
+             uint32_t audio_delay_milliseconds,
+             uint32_t frames_skipped) override;
 
   void OnRenderError() override;
 
  private:
   const media::AudioParameters params_;
 
   // Weak reference to the callback into WebKit code.
   blink::WebAudioDevice::RenderCallback* const client_callback_;
 
   // To avoid the need for locking, ensure the control methods of the
@@ skipping 29 matching lines @@
   // A cancelable task that is posted to start the |null_audio_sink_| after a
   // period of silence. We do this on android to save battery consumption.
   base::CancelableClosure start_null_audio_sink_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererWebAudioDeviceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RENDERER_WEBAUDIODEVICE_IMPL_H_