Generalize AesDecryptor to make it more spec compliant.

media/filters/chunk_demuxer.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 MEDIA_FILTERS_CHUNK_DEMUXER_H_
 #define MEDIA_FILTERS_CHUNK_DEMUXER_H_
 
 #include <list>
 #include <string>
 #include <utility>
@@ skipping 98 matching lines @@
   // Returns true if all streams can successfully call EndOfStream,
   // false if any can not.
   bool CanEndOfStream_Locked() const;
 
   // StreamParser callbacks.
   void OnStreamParserInitDone(bool success, base::TimeDelta duration);
   bool OnNewConfigs(const AudioDecoderConfig& audio_config,
                     const VideoDecoderConfig& video_config);
   bool OnAudioBuffers(const StreamParser::BufferQueue& buffers);
   bool OnVideoBuffers(const StreamParser::BufferQueue& buffers);
-  bool OnKeyNeeded(scoped_array<uint8> init_data, int init_data_size);
+  bool OnNeedKey(scoped_array<uint8> init_data, int init_data_size);
 
   mutable base::Lock lock_;
   State state_;
 
   DemuxerHost* host_;
   ChunkDemuxerClient* client_;
   PipelineStatusCB init_cb_;
   PipelineStatusCB seek_cb_;
 
   scoped_refptr<ChunkDemuxerStream> audio_;
@@ skipping 12 matching lines @@
 
   // TODO(acolwell): Remove this when fixing http://crbug.com/122909
   std::string source_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_CHUNK_DEMUXER_H_