Updated OMX decoder for recent PPAPI changes, and added to the build.

media/video/video_decode_accelerator.h

 // Copyright (c) 2011 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 MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback_old.h"
 #include "media/base/bitstream_buffer.h"
 #include "media/video/picture.h"
 #include "ui/gfx/size.h"
 
 namespace media {
 
-typedef Callback0::Type VideoDecodeAcceleratorCallback;
-
 // Enumeration defining global dictionary ranges for various purposes that are
 // used to handle the configurations of the video decoder.
 enum VideoAttributeKey {
   VIDEOATTRIBUTEKEY_TERMINATOR = 0,
 
   VIDEOATTRIBUTEKEY_BITSTREAM_FORMAT_BASE = 0x100,
   // Array of key/value pairs describing video configuration.
   // It could include any keys from PP_VideoKey. Its last element shall be
   // VIDEOATTRIBUTEKEY_BITSTREAMFORMAT_NONE with no corresponding value.
   // An example:
@@ skipping 250 matching lines @@
   // been finished. After abort all buffers can be considered dismissed, even
   // when there has not been callbacks to dismiss them.
   //
   // Returns true when command successfully accepted. Otherwise false.
   virtual bool Abort() = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_