Revert of media: Pass SetCdmReadyCB in {Audio|Video}Decoder::Initialize().

media/filters/fake_video_decoder.cc

 // Copyright 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 "media/filters/fake_video_decoder.h"
 
 #include "base/location.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/test_helpers.h"
 
@@ skipping 28 matching lines @@
 
   decoded_frames_.clear();
 }
 
 std::string FakeVideoDecoder::GetDisplayName() const {
   return "FakeVideoDecoder";
 }
 
 void FakeVideoDecoder::Initialize(const VideoDecoderConfig& config,
                                   bool low_delay,
-                                  const SetCdmReadyCB& set_cdm_ready_cb,
                                   const InitCB& init_cb,
                                   const OutputCB& output_cb) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(config.IsValidConfig());
   DCHECK(held_decode_callbacks_.empty())
       << "No reinitialization during pending decode.";
   DCHECK(reset_cb_.IsNull()) << "No reinitialization during pending reset.";
 
   current_config_ = config;
   init_cb_.SetCallback(BindToCurrentLoop(init_cb));
@@ skipping 192 matching lines @@
 
 void FakeVideoDecoder::DoReset() {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(held_decode_callbacks_.empty());
   DCHECK(!reset_cb_.IsNull());
 
   reset_cb_.RunOrHold();
 }
 
 }  // namespace media