cc: Use gfx:: Geometry types for positions, bounds, and related things.

cc/renderer.h

Index: cc/renderer.h
diff --git a/cc/renderer.h b/cc/renderer.h
index dfb6a87aea2c16e585e0965cae52c3a309248fbf..11e00fc7ce3fafd5be9d2b67c4e2b3e417122626 100644
--- a/cc/renderer.h
+++ b/cc/renderer.h
@@ -17,7 +17,7 @@ class ScopedTexture;
 
 class RendererClient {
 public:
-    virtual const IntSize& deviceViewportSize() const = 0;
+    virtual const gfx::Size& deviceViewportSize() const = 0;
     virtual const LayerTreeSettings& settings() const = 0;
     virtual void didLoseContext() = 0;
     virtual void onSwapBuffersComplete() = 0;
@@ -61,7 +61,7 @@ public:
     // puts backbuffer onscreen
     virtual bool swapBuffers() = 0;
 
-    virtual void getFramebufferPixels(void *pixels, const IntRect&) = 0;
+    virtual void getFramebufferPixels(void *pixels, const gfx::Rect&) = 0;
 
     virtual bool isContextLost();