Add support for cancellation of demuxer reads.

media/base/mock_filters.h

 // 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.
 
 #ifndef MEDIA_BASE_MOCK_FILTERS_H_
 #define MEDIA_BASE_MOCK_FILTERS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 106 matching lines @@
   virtual ~MockDemuxer();
 
   // Demuxer implementation.
   virtual std::string GetDisplayName() const;
   MOCK_METHOD3(Initialize,
                void(DemuxerHost* host, const PipelineStatusCB& cb, bool));
   MOCK_METHOD1(StartWaitingForSeek, void(base::TimeDelta));
   MOCK_METHOD1(CancelPendingSeek, void(base::TimeDelta));
   MOCK_METHOD2(Seek, void(base::TimeDelta time, const PipelineStatusCB& cb));
   MOCK_METHOD0(Stop, void());
+  MOCK_METHOD0(AbortPendingReads, void());
   MOCK_METHOD1(GetStream, DemuxerStream*(DemuxerStream::Type));
   MOCK_CONST_METHOD0(GetStartTime, base::TimeDelta());
   MOCK_CONST_METHOD0(GetTimelineOffset, base::Time());
   MOCK_CONST_METHOD0(GetMemoryUsage, int64_t());
   MOCK_METHOD2(OnEnabledAudioTracksChanged,
                void(const std::vector<MediaTrack::Id>&, base::TimeDelta));
   MOCK_METHOD2(OnSelectedVideoTrackChanged,
                void(const std::vector<MediaTrack::Id>&, base::TimeDelta));
 
  private:
@@ skipping 233 matching lines @@
 
  private:
   int cdm_id_ = CdmContext::kInvalidCdmId;
 
   DISALLOW_COPY_AND_ASSIGN(MockCdmContext);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MOCK_FILTERS_H_