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

Source/core/rendering/shapes/Shape.cpp

Index: Source/core/rendering/shapes/Shape.cpp
diff --git a/Source/core/rendering/shapes/Shape.cpp b/Source/core/rendering/shapes/Shape.cpp
index 2b28990f320101209abd06fe3dda9f12f553d082..5eed2b19c326af77a92f5aca684b204b789c040a 100644
--- a/Source/core/rendering/shapes/Shape.cpp
+++ b/Source/core/rendering/shapes/Shape.cpp
@@ -41,6 +41,7 @@
 #include "core/rendering/style/RenderStyle.h"
 #include "core/svg/graphics/SVGImage.h"
 #include "platform/LengthFunctions.h"
+#include "platform/geometry/FloatRoundedRect.h"
 #include "platform/geometry/FloatSize.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsTypes.h"
@@ -238,7 +239,7 @@ PassOwnPtr<Shape> Shape::createRasterShape(Image* image, float threshold, const
     return rasterShape.release();
 }
 
-PassOwnPtr<Shape> Shape::createLayoutBoxShape(const RoundedRect& roundedRect, WritingMode writingMode, float margin)
+PassOwnPtr<Shape> Shape::createLayoutBoxShape(const FloatRoundedRect& roundedRect, WritingMode writingMode, float margin)
 {
     FloatRect rect(0, 0, roundedRect.rect().width(), roundedRect.rect().height());
     FloatRoundedRect bounds(rect, roundedRect.radii());