Rename renderer() to layoutObject().

Source/core/layout/LayoutListItem.cpp

Index: Source/core/layout/LayoutListItem.cpp
diff --git a/Source/core/layout/LayoutListItem.cpp b/Source/core/layout/LayoutListItem.cpp
index bfbc32fdbb12958a6c9b15088a4f8b6dbc9e6e17..50d4fdd5911b38b2bb024972013b03293f01f44f 100644
--- a/Source/core/layout/LayoutListItem.cpp
+++ b/Source/core/layout/LayoutListItem.cpp
@@ -129,7 +129,7 @@ static LayoutListItem* nextListItem(const Node* listNode, const LayoutListItem*
             continue;
         }
 
-        LayoutObject* renderer = current->renderer();
+        LayoutObject* renderer = current->layoutObject();
         if (renderer && renderer->isListItem())
             return toLayoutListItem(renderer);
 
@@ -147,7 +147,7 @@ static LayoutListItem* previousListItem(const Node* listNode, const LayoutListIt
     ASSERT(current);
     ASSERT(!current->document().childNeedsDistributionRecalc());
     for (current = NodeRenderingTraversal::previous(*current, listNode); current && current != listNode; current = NodeRenderingTraversal::previous(*current, listNode)) {
-        LayoutObject* renderer = current->renderer();
+        LayoutObject* renderer = current->layoutObject();
         if (!renderer || (renderer && !renderer->isListItem()))
             continue;
         Node* otherList = enclosingList(toLayoutListItem(renderer));