Rename renderer() to layoutObject().

Source/core/layout/compositing/GraphicsLayerTreeBuilder.cpp

 /*
  * Copyright (C) 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 32 matching lines @@
 }
 
 GraphicsLayerTreeBuilder::~GraphicsLayerTreeBuilder()
 {
 }
 
 static bool shouldAppendLayer(const Layer& layer)
 {
     if (!RuntimeEnabledFeatures::overlayFullscreenVideoEnabled())
         return true;
-    Node* node = layer.renderer()->node();
+    Node* node = layer.layoutObject()->node();
     if (node && isHTMLVideoElement(*node)) {
         HTMLVideoElement* element = toHTMLVideoElement(node);
         // For WebRTC, video frame contains all the data and no hardware surface is used.
         // We should always append the layer in this case.
         if (element->isFullscreen() && !HTMLMediaElement::isMediaStreamURL(element->sourceURL().string()))
             return false;
     }
     return true;
 }
 
@@ skipping 30 matching lines @@
         if (hasCompositedLayerMapping && currentCompositedLayerMapping->foregroundLayer())
             infoForChildren.childLayersOfEnclosingCompositedLayer->append(currentCompositedLayerMapping->foregroundLayer());
     }
 
     LayerStackingNodeIterator iterator(*layer.stackingNode(), NormalFlowChildren | PositiveZOrderChildren);
     while (LayerStackingNode* curNode = iterator.next())
         rebuild(*curNode->layer(), infoForChildren);
 
     if (hasCompositedLayerMapping) {
         bool parented = false;
-        if (layer.renderer()->isLayoutPart())
-            parented = LayerCompositor::parentFrameContentLayers(toLayoutPart(layer.renderer()));
+        if (layer.layoutObject()->isLayoutPart())
+            parented = LayerCompositor::parentFrameContentLayers(toLayoutPart(layer.layoutObject()));
 
         if (!parented)
             currentCompositedLayerMapping->parentForSublayers()->setChildren(layerChildren);
 
         // If the layer has a clipping layer the overflow controls layers will be siblings of the clipping layer.
         // Otherwise, the overflow control layers are normal children.
         // FIXME: Why isn't this handled in CLM updateInternalHierarchy?
         if (!currentCompositedLayerMapping->hasClippingLayer() && !currentCompositedLayerMapping->hasScrollingLayer()) {
             if (GraphicsLayer* overflowControlLayer = currentCompositedLayerMapping->layerForHorizontalScrollbar()) {
                 overflowControlLayer->removeFromParent();
@@ skipping 16 matching lines @@
     }
 
     if (layer.scrollParent()
         && layer.scrollParent()->hasCompositedLayerMapping()
         && layer.scrollParent()->compositedLayerMapping()->needsToReparentOverflowControls()
         && layer.scrollParent()->scrollableArea()->topmostScrollChild() == &layer)
         info.childLayersOfEnclosingCompositedLayer->append(layer.scrollParent()->compositedLayerMapping()->detachLayerForOverflowControls(*info.enclosingCompositedLayer));
 }
 
 }