Convert LayoutObject renderer names.

Source/core/dom/DocumentLifecycle.h

Index: Source/core/dom/DocumentLifecycle.h
diff --git a/Source/core/dom/DocumentLifecycle.h b/Source/core/dom/DocumentLifecycle.h
index 025c594d97474534cafe998d82e1aa8d705723c9..7e6f0b7b2f71e36368f090cd0423be3b73d69d5e 100644
--- a/Source/core/dom/DocumentLifecycle.h
+++ b/Source/core/dom/DocumentLifecycle.h
@@ -122,7 +122,7 @@ public:
     State state() const { return m_state; }
 
     bool stateAllowsTreeMutations() const;
-    bool stateAllowsRenderTreeMutations() const;
+    bool stateAllowsLayoutTreeMutations() const;
     bool stateAllowsDetach() const;
     bool stateAllowsLayoutInvalidation() const;
 
@@ -155,7 +155,7 @@ inline bool DocumentLifecycle::stateAllowsTreeMutations() const
         && m_state != InCompositingUpdate;
 }
 
-inline bool DocumentLifecycle::stateAllowsRenderTreeMutations() const
+inline bool DocumentLifecycle::stateAllowsLayoutTreeMutations() const
 {
     return m_detachCount || m_state == InStyleRecalc;
 }