Switch OnMoreData() to use AudioBus.

webkit/plugins/ppapi/ppb_audio_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 WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/shared_memory.h"
@@ skipping 58 matching lines @@
                                size_t shared_memory_size_,
                                base::SyncSocket::Handle socket);
 
   // AudioConfig used for creating this Audio object. We own a ref.
   ::ppapi::ScopedPPResource config_;
 
   // PluginDelegate audio object that we delegate audio IPC through. We don't
   // own this pointer but are responsible for calling Shutdown on it.
   PluginDelegate::PlatformAudioOutput* audio_;
 
+  // Track frame count for passing on to PPB_Audio_Shared::SetStreamInfo().
+  int sample_frame_count_;
+
   DISALLOW_COPY_AND_ASSIGN(PPB_Audio_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_