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

Source/core/paint/LayerClipRecorder.cpp

Index: Source/core/paint/LayerClipRecorder.cpp
diff --git a/Source/core/paint/LayerClipRecorder.cpp b/Source/core/paint/LayerClipRecorder.cpp
index 274a880697d7dfbea4ef95a3b0d6e000fa1251f8..05e2278ef402e2173f8c99af7d275f3c118792b9 100644
--- a/Source/core/paint/LayerClipRecorder.cpp
+++ b/Source/core/paint/LayerClipRecorder.cpp
@@ -51,7 +51,7 @@ static bool inContainingBlockChain(RenderLayer* startLayer, RenderLayer* endLaye
 }
 
 void LayerClipRecorder::collectRoundedRectClips(RenderLayer& renderLayer, const LayerPaintingInfo& localPaintingInfo, GraphicsContext* context, const LayoutPoint& fragmentOffset, PaintLayerFlags paintFlags,
-    BorderRadiusClippingRule rule, Vector<RoundedRect>& roundedRectClips)
+    BorderRadiusClippingRule rule, Vector<FloatRoundedRect>& roundedRectClips)
 {
     // If the clip rect has been tainted by a border radius, then we have to walk up our layer chain applying the clips from
     // any layers with overflow. The condition for being able to apply these clips is that the overflow object be in our