Generalize AesDecryptor to make it more spec compliant.

media/filters/chunk_demuxer.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/filters/chunk_demuxer.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "media/base/audio_decoder_config.h"
@@ skipping 486 matching lines @@
   }
 
   stream_parser_.reset(factory_function());
   CHECK(stream_parser_.get());
 
   stream_parser_->Init(
       base::Bind(&ChunkDemuxer::OnStreamParserInitDone, this),
       base::Bind(&ChunkDemuxer::OnNewConfigs, base::Unretained(this)),
       audio_cb,
       video_cb,
-      base::Bind(&ChunkDemuxer::OnKeyNeeded, base::Unretained(this)));
+      base::Bind(&ChunkDemuxer::OnNeedKey, base::Unretained(this)));
 
   return kOk;
 }
 
 void ChunkDemuxer::RemoveId(const std::string& id) {
   CHECK(!source_id_.empty());
   CHECK_EQ(source_id_, id);
   source_id_ = "";
   has_audio_ = false;
   has_video_ = false;
@@ skipping 275 matching lines @@
 
   if (!video_)
     return false;
 
   // TODO(annacc): return Append's result after http://crbug.com/125072 is fixed
   video_->Append(buffers);
 
   return true;
 }
 
-bool ChunkDemuxer::OnKeyNeeded(scoped_array<uint8> init_data,
-                               int init_data_size) {
-  client_->KeyNeeded(init_data.Pass(), init_data_size);
+bool ChunkDemuxer::OnNeedKey(scoped_array<uint8> init_data,
+                             int init_data_size) {
+  client_->DemuxerNeedKey(init_data.Pass(), init_data_size);
   return true;
 }
 
 }  // namespace media