cc: Remove WebCore dependecies from CCRenderPass and CCDrawQuad classes.

cc/CCCheckerboardDrawQuad.h

Index: cc/CCCheckerboardDrawQuad.h
diff --git a/cc/CCCheckerboardDrawQuad.h b/cc/CCCheckerboardDrawQuad.h
index c908531ecb741502c5abb006b7c34c981ae5cb4b..f43a0c8382e919360e399221da038115da34759f 100644
--- a/cc/CCCheckerboardDrawQuad.h
+++ b/cc/CCCheckerboardDrawQuad.h
@@ -14,11 +14,11 @@ namespace cc {
 
 class CCCheckerboardDrawQuad : public CCDrawQuad {
 public:
-    static scoped_ptr<CCCheckerboardDrawQuad> create(const CCSharedQuadState*, const IntRect&);
+    static scoped_ptr<CCCheckerboardDrawQuad> create(const CCSharedQuadState*, const WebKit::WebRect&);
 
     static const CCCheckerboardDrawQuad* materialCast(const CCDrawQuad*);
 private:
-    CCCheckerboardDrawQuad(const CCSharedQuadState*, const IntRect&);
+    CCCheckerboardDrawQuad(const CCSharedQuadState*, const WebKit::WebRect&);
 };
 
 #pragma pack(pop)