Change all uses of the RoundedRect class to use FloatRoundedRect instead.

Source/core/rendering/shapes/Shape.h

Index: Source/core/rendering/shapes/Shape.h
diff --git a/Source/core/rendering/shapes/Shape.h b/Source/core/rendering/shapes/Shape.h
index ca58f06a952116beb98707463907916ba09ee731..0e28183808db4c7108b126eab2ff14cfaba12cba 100644
--- a/Source/core/rendering/shapes/Shape.h
+++ b/Source/core/rendering/shapes/Shape.h
@@ -33,13 +33,14 @@
 #include "core/rendering/style/BasicShapes.h"
 #include "core/rendering/style/StyleImage.h"
 #include "platform/geometry/LayoutRect.h"
-#include "platform/geometry/RoundedRect.h"
 #include "platform/graphics/Path.h"
 #include "platform/text/WritingMode.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
+class FloatRoundedRect;
+
 struct LineSegment {
     LineSegment()
         : logicalLeft(0)
@@ -74,7 +75,7 @@ public:
     static PassOwnPtr<Shape> createShape(const BasicShape*, const LayoutSize& logicalBoxSize, WritingMode, float margin);
     static PassOwnPtr<Shape> createRasterShape(Image*, float threshold, const LayoutRect& imageRect, const LayoutRect& marginRect, WritingMode, float margin);
     static PassOwnPtr<Shape> createEmptyRasterShape(WritingMode, float margin);
-    static PassOwnPtr<Shape> createLayoutBoxShape(const RoundedRect&, WritingMode, float margin);
+    static PassOwnPtr<Shape> createLayoutBoxShape(const FloatRoundedRect&, WritingMode, float margin);
 
     virtual ~Shape() { }