Move us fully from gfx:: over to skia types for consistency.

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 5503ca82ad4df2db86eb8061742acd04117040e8..a70693ab581d4228ffc2c5f551e2a039f8399017 100644
--- a/remoting/host/host_mock_objects.h
+++ b/remoting/host/host_mock_objects.h
@@ -28,10 +28,10 @@ class MockCapturer : public Capturer {
   MOCK_CONST_METHOD0(pixel_format, media::VideoFrame::Format());
   MOCK_METHOD0(ClearInvalidRegion, void());
   MOCK_METHOD1(InvalidateRegion, void(const SkRegion& invalid_region));
-  MOCK_METHOD1(InvalidateScreen, void(const gfx::Size&));
+  MOCK_METHOD1(InvalidateScreen, void(const SkISize&));
   MOCK_METHOD0(InvalidateFullScreen, void());
   MOCK_METHOD1(CaptureInvalidRegion, void(CaptureCompletedCallback* callback));
-  MOCK_CONST_METHOD0(size_most_recent, const gfx::Size&());
+  MOCK_CONST_METHOD0(size_most_recent, const SkISize&());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockCapturer);