media: Remove SetCdmReadyCB and CdmReadyCB (part 1).

media/renderers/video_renderer_impl.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/renderers/video_renderer_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 105 matching lines @@
   DCHECK_EQ(buffering_state_, BUFFERING_HAVE_NOTHING);
 
   state_ = kPlaying;
   start_timestamp_ = timestamp;
   AttemptRead_Locked();
 }
 
 void VideoRendererImpl::Initialize(
     DemuxerStream* stream,
     const PipelineStatusCB& init_cb,
-    const SetCdmReadyCB& set_cdm_ready_cb,
+    CdmContext* cdm_context,
     const StatisticsCB& statistics_cb,
     const BufferingStateCB& buffering_state_cb,
     const base::Closure& ended_cb,
     const PipelineStatusCB& error_cb,
     const TimeSource::WallClockTimeCB& wall_clock_time_cb,
     const base::Closure& waiting_for_decryption_key_cb) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   base::AutoLock auto_lock(lock_);
   DCHECK(stream);
   DCHECK_EQ(stream->type(), DemuxerStream::VIDEO);
@@ skipping 24 matching lines @@
 
   statistics_cb_ = statistics_cb;
   ended_cb_ = ended_cb;
   error_cb_ = error_cb;
   wall_clock_time_cb_ = wall_clock_time_cb;
   state_ = kInitializing;
 
   video_frame_stream_->Initialize(
       stream, base::Bind(&VideoRendererImpl::OnVideoFrameStreamInitialized,
                          weak_factory_.GetWeakPtr()),
-      set_cdm_ready_cb, statistics_cb, waiting_for_decryption_key_cb);
+      cdm_context, statistics_cb, waiting_for_decryption_key_cb);
 }
 
 scoped_refptr<VideoFrame> VideoRendererImpl::Render(
     base::TimeTicks deadline_min,
     base::TimeTicks deadline_max,
     bool background_rendering) {
   base::AutoLock auto_lock(lock_);
   DCHECK_EQ(state_, kPlaying);
 
   size_t frames_dropped = 0;
@@ skipping 453 matching lines @@
   if (!wall_clock_time_cb_.Run(media_times, &wall_clock_times))
     return base::TimeTicks();
   return wall_clock_times[0];
 }
 
 bool VideoRendererImpl::IsBeforeStartTime(base::TimeDelta timestamp) {
   return timestamp + video_frame_stream_->AverageDuration() < start_timestamp_;
 }
 
 }  // namespace media