Converted VideoFrameCapturer callbacks into a VideoFrameCapturer::Delegate interface.

remoting/host/host_mock_objects.h

Index: remoting/host/host_mock_objects.h
diff --git a/remoting/host/host_mock_objects.h b/remoting/host/host_mock_objects.h
index d5ebcdb952c5ffee1f2ecbd6a94013f14de46afe..8dbf7097b902df24adf1c1bc161c19038e262b4f 100644
--- a/remoting/host/host_mock_objects.h
+++ b/remoting/host/host_mock_objects.h
@@ -21,29 +21,16 @@
 
 namespace remoting {
 
-class MockCaptureCompletedCallback {
- public:
-  MockCaptureCompletedCallback();
-  virtual ~MockCaptureCompletedCallback();
-
-  MOCK_METHOD1(CaptureCompletedPtr, void(CaptureData* capture_data));
-  void CaptureCompleted(scoped_refptr<CaptureData> capture_data);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MockCaptureCompletedCallback);
-};
-
 class MockVideoFrameCapturer : public VideoFrameCapturer {
  public:
   MockVideoFrameCapturer();
   virtual ~MockVideoFrameCapturer();
 
-  MOCK_METHOD1(Start, void(const CursorShapeChangedCallback& callback));
+  MOCK_METHOD1(Start, void(Delegate* delegate));
   MOCK_METHOD0(Stop, void());
   MOCK_CONST_METHOD0(pixel_format, media::VideoFrame::Format());
   MOCK_METHOD1(InvalidateRegion, void(const SkRegion& invalid_region));
-  MOCK_METHOD1(CaptureInvalidRegion,
-               void(const CaptureCompletedCallback& callback));
+  MOCK_METHOD0(CaptureInvalidRegion, void());
   MOCK_CONST_METHOD0(size_most_recent, const SkISize&());
 
  private: