Removing unused and private methods remoting::Capturer interface.

remoting/host/video_frame_capturer_fake.h

Index: remoting/host/video_frame_capturer_fake.h
diff --git a/remoting/host/video_frame_capturer_fake.h b/remoting/host/video_frame_capturer_fake.h
index 56de07f24a4fa4295bbb6aed0422dfce8972c640..ac4b19a4adc20239fca685f544567bd414f9de80 100644
--- a/remoting/host/video_frame_capturer_fake.h
+++ b/remoting/host/video_frame_capturer_fake.h
@@ -24,12 +24,8 @@ class VideoFrameCapturerFake : public VideoFrameCapturer {
   virtual void Start(
       const CursorShapeChangedCallback& callback) OVERRIDE;
   virtual void Stop() OVERRIDE;
-  virtual void ScreenConfigurationChanged() OVERRIDE;
   virtual media::VideoFrame::Format pixel_format() const OVERRIDE;
-  virtual void ClearInvalidRegion() OVERRIDE;
   virtual void InvalidateRegion(const SkRegion& invalid_region) OVERRIDE;
-  virtual void InvalidateScreen(const SkISize& size) OVERRIDE;
-  virtual void InvalidateFullScreen() OVERRIDE;
   virtual void CaptureInvalidRegion(
       const CaptureCompletedCallback& callback) OVERRIDE;
   virtual const SkISize& size_most_recent() const OVERRIDE;
@@ -38,6 +34,9 @@ class VideoFrameCapturerFake : public VideoFrameCapturer {
   // Generates an image in the front buffer.
   void GenerateImage();
 
+  // Called when the screen configuration is changed.
+  void ScreenConfigurationChanged();
+
   SkISize size_;
   int bytes_per_row_;
   int box_pos_x_;