Remove most remaining references to IntRect and FloatRect.

cc/delegated_renderer_layer_impl.cc

Index: cc/delegated_renderer_layer_impl.cc
diff --git a/cc/delegated_renderer_layer_impl.cc b/cc/delegated_renderer_layer_impl.cc
index 1ac5f0fd6c95e195d4785b57f214ea878cfa242e..b00ee191276fd8f5b8b982ccc23507a89570c41c 100644
--- a/cc/delegated_renderer_layer_impl.cc
+++ b/cc/delegated_renderer_layer_impl.cc
@@ -154,7 +154,7 @@ void DelegatedRendererLayerImpl::appendRenderPassQuads(QuadSink& quadSink, Appen
               // This layer must be drawing to a renderTarget other than itself.
               DCHECK(renderTarget() != this);
 
-              copiedSharedQuadState->clippedRectInTarget = MathUtil::mapClippedRect(drawTransform(), cc::IntRect(copiedSharedQuadState->clippedRectInTarget));
+              copiedSharedQuadState->clippedRectInTarget = MathUtil::mapClippedRect(drawTransform(), copiedSharedQuadState->clippedRectInTarget);
               copiedSharedQuadState->quadTransform = copiedSharedQuadState->quadTransform * drawTransform();
               copiedSharedQuadState->opacity *= drawOpacity();
             }