Move rendering/RenderObject to layout/LayoutObject.

Source/core/css/DragUpdateTest.cpp

 // Copyright 2014 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.
 
 #include "config.h"
 #include "core/dom/Element.h"
 #include "core/dom/StyleEngine.h"
 #include "core/frame/FrameView.h"
 #include "core/html/HTMLDocument.h"
 #include "core/html/HTMLElement.h"
-#include "core/rendering/RenderObject.h"
+#include "core/layout/LayoutObject.h"
 #include "core/testing/DummyPageHolder.h"
 #include <gtest/gtest.h>
 
 using namespace blink;
 
 namespace {
 
 TEST(DragUpdateTest, AffectedByDragUpdate)
 {
     // Check that when dragging the div in the document below, you only get a
@@ skipping 40 matching lines @@
 
     document.documentElement()->renderer()->updateDragState(true);
     document.updateLayout();
 
     unsigned accessCount = document.styleEngine()->resolverAccessCount() - startCount;
 
     ASSERT_EQ(5U, accessCount);
 }
 
 } // namespace