cc: Use ui/gfx geometry types for the CCRenderPass and CCDrawQuad classes.

cc/stubs/FloatRect.h

Index: cc/stubs/FloatRect.h
diff --git a/cc/stubs/FloatRect.h b/cc/stubs/FloatRect.h
index 2eb03e2749e738ef9c94b80f3c89dcf882a3c419..f5a935774a88f6a2faf90890a67e6801c77f89ee 100644
--- a/cc/stubs/FloatRect.h
+++ b/cc/stubs/FloatRect.h
@@ -13,6 +13,7 @@
 #else
 #include "third_party/WebKit/Source/WebCore/platform/graphics/FloatRect.h"
 #endif
+#include "cc/math/float_rect.h"
 
 namespace cc {
 
@@ -49,6 +50,13 @@ public:
         :WebCore::FloatRect(rect)
     {
     }
+
+    explicit FloatRect(ccmath::FloatRect rect)
+        : WebCore::FloatRect(rect.x(), rect.y(), rect.width(), rect.height())
+    {
+    }
+
+    operator ccmath::FloatRect() const { return ccmath::FloatRect(x(), y(), width(), height()); }
 };
 
 }