[Media, Video] Update WMPI when the pipeline gets a new average keyframe distance.

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 39 matching lines @@
   MOCK_METHOD1(OnError, void(PipelineStatus));
   MOCK_METHOD0(OnEnded, void());
   MOCK_METHOD1(OnMetadata, void(PipelineMetadata));
   MOCK_METHOD1(OnBufferingStateChange, void(BufferingState));
   MOCK_METHOD0(OnDurationChange, void());
   MOCK_METHOD2(OnAddTextTrack,
                void(const TextTrackConfig&, const AddTextTrackDoneCB&));
   MOCK_METHOD0(OnWaitingForDecryptionKey, void());
   MOCK_METHOD1(OnVideoNaturalSizeChange, void(const gfx::Size&));
   MOCK_METHOD1(OnVideoOpacityChange, void(bool));
+  MOCK_METHOD0(OnVideoAverageKeyframeDistanceUpdate, void());
 };
 
 class MockPipeline : public Pipeline {
  public:
   MockPipeline();
   virtual ~MockPipeline();
 
   // Note: Start() and Resume() declarations are not actually overrides; they
   // take unique_ptr* instead of unique_ptr so that they can be mock methods.
   // Private stubs for Start() and Resume() implement the actual Pipeline
@@ skipping 512 matching lines @@
   MOCK_METHOD0(Flush, void());
   MOCK_METHOD2(Parse, bool(const uint8_t*, int));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockStreamParser);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MOCK_FILTERS_H_