Fix MSE GC, make it less aggressive, more spec-compliant

media/blink/websourcebuffer_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/websourcebuffer_impl.h"
 
 #include <cmath>
 #include <limits>
 
 #include "base/bind.h"
@@ skipping 65 matching lines @@
   blink::WebTimeRanges result(ranges.size());
   for (size_t i = 0; i < ranges.size(); i++) {
     result[i].start = ranges.start(i).InSecondsF();
     result[i].end = ranges.end(i).InSecondsF();
   }
   return result;
 }
 
 bool WebSourceBufferImpl::evictCodedFrames(double currentPlaybackTime,
                                            size_t newDataSize) {
-  // TODO(servolk): A dummy method to facilitate landing MSE GC changes.
-  // Will be replaced with actual implementation in CL
-  // https://codereview.chromium.org/1008463002/
-  return true;
+  return demuxer_->EvictCodedFrames(
+      id_,
+      base::TimeDelta::FromSecondsD(currentPlaybackTime),
+      newDataSize);
 }
 
 void WebSourceBufferImpl::append(
     const unsigned char* data,
     unsigned length,
     double* timestamp_offset) {
   base::TimeDelta old_offset = timestamp_offset_;
   demuxer_->AppendData(id_, data, length,
                        append_window_start_, append_window_end_,
                        &timestamp_offset_,
@@ skipping 53 matching lines @@
   demuxer_ = NULL;
   client_ = NULL;
 }
 
 void WebSourceBufferImpl::InitSegmentReceived() {
   DVLOG(1) << __FUNCTION__;
   client_->initializationSegmentReceived();
 }
 
 }  // namespace media