Rename renderer to layoutObject in core/editing.

Source/core/editing/InsertListCommand.cpp

Index: Source/core/editing/InsertListCommand.cpp
diff --git a/Source/core/editing/InsertListCommand.cpp b/Source/core/editing/InsertListCommand.cpp
index 32952267213c12233683de643cc1f14f9e464b9a..53fe8be851f36e8575cb14e5df3f55e1161f7bb2 100644
--- a/Source/core/editing/InsertListCommand.cpp
+++ b/Source/core/editing/InsertListCommand.cpp
@@ -390,7 +390,7 @@ PassRefPtrWillBeRawPtr<HTMLElement> InsertListCommand::listifyParagraph(const Vi
 
         // We inserted the list at the start of the content we're about to move
         // Update the start of content, so we don't try to move the list into itself.  bug 19066
-        // Layout is necessary since start's node's inline renderers may have been destroyed by the insertion
+        // Layout is necessary since start's node's inline layoutObjects may have been destroyed by the insertion
         // The end of the content may have changed after the insertion and layout so update it as well.
         if (insertionPos == start.deepEquivalent())
             start = originalStart;