Revert 290359 "Remove AudioBuffersState class."

trunk/src/media/audio/android/opensles_output.cc

 // 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.
 
 #include "media/audio/android/opensles_output.h"
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "media/audio/android/audio_manager_android.h"
 
@@ skipping 308 matching lines @@
 void OpenSLESOutputStream::FillBufferQueueNoLock() {
   // Ensure that the calling thread has acquired the lock since it is not
   // done in this method.
   lock_.AssertAcquired();
 
   // Read data from the registered client source.
   // TODO(henrika): Investigate if it is possible to get a more accurate
   // delay estimation.
   const uint32 hardware_delay = buffer_size_bytes_;
   int frames_filled = callback_->OnMoreData(
-      audio_bus_.get(), hardware_delay);
+      audio_bus_.get(), AudioBuffersState(0, hardware_delay));
   if (frames_filled <= 0) {
     // Audio source is shutting down, or halted on error.
     return;
   }
 
   // Note: If the internal representation ever changes from 16-bit PCM to
   // raw float, the data must be clipped and sanitized since it may come
   // from an untrusted source such as NaCl.
   audio_bus_->Scale(muted_ ? 0.0f : volume_);
   audio_bus_->ToInterleaved(frames_filled,
@@ skipping 33 matching lines @@
   }
 }
 
 void OpenSLESOutputStream::HandleError(SLresult error) {
   DLOG(ERROR) << "OpenSLES Output error " << error;
   if (callback_)
     callback_->OnError(this);
 }
 
 }  // namespace media