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

Source/platform/graphics/Path.cpp

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  *                     2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 370 matching lines @@
     transform(inverseEllipseTransform);
     addEllipse(FloatPoint::zero(), radiusX, radiusY, startAngle, endAngle, anticlockwise);
     transform(ellipseTransform);
 }
 
 void Path::addEllipse(const FloatRect& rect)
 {
     m_path.addOval(rect);
 }
 
-void Path::addRoundedRect(const RoundedRect& r)
+void Path::addRoundedRect(const FloatRoundedRect& r)
 {
     addRoundedRect(r.rect(), r.radii().topLeft(), r.radii().topRight(), r.radii().bottomLeft(), r.radii().bottomRight());
 }
 
 void Path::addRoundedRect(const FloatRect& rect, const FloatSize& roundingRadii)
 {
     if (rect.isEmpty())
         return;
 
     FloatSize radius(roundingRadii);
@@ skipping 100 matching lines @@
 
 #if ENABLE(ASSERT)
 bool ellipseIsRenderable(float startAngle, float endAngle)
 {
     return (std::abs(endAngle - startAngle) < twoPiFloat)
         || WebCoreFloatNearlyEqual(std::abs(endAngle - startAngle), twoPiFloat);
 }
 #endif
 
 } // namespace blink