Convert LayoutObject renderer names.

Source/core/paint/ViewPainter.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/paint/ViewPainter.h"
 
 #include "core/frame/FrameView.h"
 #include "core/layout/LayoutBox.h"
 #include "core/layout/LayoutView.h"
@@ skipping 31 matching lines @@
     const ComputedStyle& style = rootBox->styleRef();
     if (style.visibility() != VISIBLE
         || style.opacity() != 1
         || style.hasFilter()
         || style.hasTransform())
         return false;
 
     if (rootBox->compositingState() == PaintsIntoOwnBacking)
         return false;
 
-    const LayoutObject* rootRenderer = rootBox->rendererForRootBackground();
-    if (rootRenderer->style()->backgroundClip() == TextFillBox)
+    const LayoutObject* rootLayoutObject = rootBox->layoutObjectForRootBackground();
+    if (rootLayoutObject->style()->backgroundClip() == TextFillBox)
         return false;
 
     return true;
 }
 
 void ViewPainter::paintBoxDecorationBackground(const PaintInfo& paintInfo)
 {
     if (m_layoutView.document().ownerElement() || !m_layoutView.view())
         return;
 
@@ skipping 31 matching lines @@
 {
     ASSERT(rootBox);
     // CSS Boxes always fill the viewport background (see paintRootBoxFillLayers)
     if (!rootBox->isSVG())
         return true;
 
     return rootBox->frameRect().contains(m_layoutView.frameRect());
 }
 
 } // namespace blink