Prime the landing pad for the new video rendering pipeline.

media/test/pipeline_integration_test_base.h

Index: media/test/pipeline_integration_test_base.h
diff --git a/media/test/pipeline_integration_test_base.h b/media/test/pipeline_integration_test_base.h
index c8ca915397869b543f8c353cc89a550cb43f0146..aa413375a2ed9ff0f235581d7b8f4d5d75f65a60 100644
--- a/media/test/pipeline_integration_test_base.h
+++ b/media/test/pipeline_integration_test_base.h
@@ -45,6 +45,20 @@ class DummyTickClock : public base::TickClock {
   base::TimeTicks now_;
 };
 
+// TODO(dalecurtis): Mocks won't be useful for the new rendering path, we'll
+// need fake callback generators like we have for the audio path.
+// http://crbug.com/473424
+class MockVideoRendererSink : public VideoRendererSink {
+ public:
+  MockVideoRendererSink();
+  ~MockVideoRendererSink() override;
+
+  MOCK_METHOD1(Start, void(VideoRendererSink::RenderCallback*));
+  MOCK_METHOD0(Stop, void());
+  MOCK_METHOD1(PaintFrameUsingOldRenderingPath,
+               void(const scoped_refptr<VideoFrame>&));
+};
+
 // Integration tests for Pipeline. Real demuxers, real decoders, and
 // base renderer implementations are used to verify pipeline functionality. The
 // renderers used in these tests rely heavily on the AudioRendererBase &
@@ -105,6 +119,7 @@ class PipelineIntegrationTestBase {
   scoped_ptr<Pipeline> pipeline_;
   scoped_refptr<NullAudioSink> audio_sink_;
   scoped_refptr<ClocklessAudioSink> clockless_audio_sink_;
+  testing::NiceMock<MockVideoRendererSink> video_sink_;
   bool ended_;
   PipelineStatus pipeline_status_;
   Demuxer::EncryptedMediaInitDataCB encrypted_media_init_data_cb_;