Move visual rect unioning between paired items to cc::DisplayItemList.

ui/views/view.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first.
 
 #include "ui/views/view.h"
 
 #include <algorithm>
 #include <cmath>
@@ skipping 808 matching lines @@
 
   ui::TransformRecorder transform_recorder(context);
   if (paint_relative_to_parent) {
     // Translate the graphics such that 0,0 corresponds to where
     // this View is located relative to its parent.
     gfx::Transform transform_from_parent;
     gfx::Vector2d offset_from_parent = GetMirroredPosition().OffsetFromOrigin();
     transform_from_parent.Translate(offset_from_parent.x(),
                                     offset_from_parent.y());
     transform_from_parent.PreconcatTransform(GetTransform());
-    transform_recorder.Transform(transform_from_parent, size());
+    transform_recorder.Transform(transform_from_parent);
   }
 
   // Note that the cache is not aware of the offset of the view
   // relative to the parent since painting is always done relative to
   // the top left of the individual view.
   if (is_invalidated || !paint_cache_.UseCache(context, size())) {
     ui::PaintRecorder recorder(context, size(), &paint_cache_);
     gfx::Canvas* canvas = recorder.canvas();
 
     // If the View we are about to paint requested the canvas to be flipped, we
@@ skipping 1580 matching lines @@
   // Message the RootView to do the drag and drop. That way if we're removed
   // the RootView can detect it and avoid calling us back.
   gfx::Point widget_location(event.location());
   ConvertPointToWidget(this, &widget_location);
   widget->RunShellDrag(this, data, widget_location, drag_operations, source);
   // WARNING: we may have been deleted.
   return true;
 }
 
 }  // namespace views