Revert of Merge VideoDecodeAcceleratorImpl with VideoDecodeAccelerator

content/common/gpu/media/android_video_decode_accelerator.cc

 // Copyright (c) 2013 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 "content/common/gpu/media/android_video_decode_accelerator.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 496 matching lines @@
     io_timer_.Stop();
     media_codec_->Stop();
   }
   if (surface_texture_id_)
     glDeleteTextures(1, &surface_texture_id_);
   if (copier_)
     copier_->Destroy();
   delete this;
 }
 
-bool AndroidVideoDecodeAccelerator::CanDecodeOnIOThread() {
-  return false;
-}
-
 void AndroidVideoDecodeAccelerator::RequestPictureBuffers() {
   client_->ProvidePictureBuffers(kNumPictureBuffers, size_, GL_TEXTURE_2D);
 }
 
 void AndroidVideoDecodeAccelerator::NotifyPictureReady(
     const media::Picture& picture) {
   client_->PictureReady(picture);
 }
 
 void AndroidVideoDecodeAccelerator::NotifyEndOfBitstreamBuffer(
     int input_buffer_id) {
   client_->NotifyEndOfBitstreamBuffer(input_buffer_id);
 }
 
 void AndroidVideoDecodeAccelerator::NotifyFlushDone() {
   client_->NotifyFlushDone();
 }
 
 void AndroidVideoDecodeAccelerator::NotifyResetDone() {
   client_->NotifyResetDone();
 }
 
 void AndroidVideoDecodeAccelerator::NotifyError(
     media::VideoDecodeAccelerator::Error error) {
   client_->NotifyError(error);
 }
 
 }  // namespace content