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

remoting/host/capturer_fake_ascii.h

Index: remoting/host/capturer_fake_ascii.h
diff --git a/remoting/host/capturer_fake_ascii.h b/remoting/host/capturer_fake_ascii.h
index a7c0d3c6ad117f5b123da1cddbf2cf48cb5aa70e..8902ceebb49782bee4160b193743ec4c7d5ee490 100644
--- a/remoting/host/capturer_fake_ascii.h
+++ b/remoting/host/capturer_fake_ascii.h
@@ -26,11 +26,11 @@ class CapturerFakeAscii : public Capturer {
   virtual media::VideoFrame::Format pixel_format() const OVERRIDE;
   virtual void ClearInvalidRegion() OVERRIDE;
   virtual void InvalidateRegion(const SkRegion& invalid_region) OVERRIDE;
-  virtual void InvalidateScreen(const gfx::Size& size) OVERRIDE;
+  virtual void InvalidateScreen(const SkISize& size) OVERRIDE;
   virtual void InvalidateFullScreen() OVERRIDE;
   virtual void CaptureInvalidRegion(CaptureCompletedCallback* callback)
       OVERRIDE;
-  virtual const gfx::Size& size_most_recent() const;
+  virtual const SkISize& size_most_recent() const;
 
  private:
   // Generates an image in the front buffer.