Implement evictFrames() to support MSE's coded frame eviction algorithm.

media/blink/webmediaplayer_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/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <vector>
@@ skipping 933 matching lines @@
                                      encrypted_media_init_data_cb, media_log_));
   } else {
     DCHECK(!chunk_demuxer_);
     DCHECK(!data_source_);
 
     mse_log_cb = base::Bind(&LogMediaSourceError, media_log_);
 
     chunk_demuxer_ = new ChunkDemuxer(
         BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnDemuxerOpened),
         encrypted_media_init_data_cb, mse_log_cb, media_log_, true);
+    chunk_demuxer_->SetMediaTimeProvider(
+        base::Bind(&media::Pipeline::GetMediaTime,
+                   base::Unretained(&pipeline_)));
     demuxer_.reset(chunk_demuxer_);
   }
 
   // ... and we're ready to go!
   seeking_ = true;
 
   if (!renderer_)
     renderer_ = CreateRenderer();
 
   pipeline_.Start(
@@ skipping 105 matching lines @@
   compositor_task_runner_->PostTask(FROM_HERE,
                                     base::Bind(&GetCurrentFrameAndSignal,
                                                base::Unretained(compositor_),
                                                &video_frame,
                                                &event));
   event.Wait();
   return video_frame;
 }
 
 }  // namespace media