Rename es => exceptionState in other than bindings/

Source/core/editing/MergeIdenticalElementsCommand.cpp

Index: Source/core/editing/MergeIdenticalElementsCommand.cpp
diff --git a/Source/core/editing/MergeIdenticalElementsCommand.cpp b/Source/core/editing/MergeIdenticalElementsCommand.cpp
index 2ae2dbba89a5f4878ed37b381ddcb0b1b82f3e92..e512319ee524712abe1c4714ee218b1a5f017431 100644
--- a/Source/core/editing/MergeIdenticalElementsCommand.cpp
+++ b/Source/core/editing/MergeIdenticalElementsCommand.cpp
@@ -71,10 +71,10 @@ void MergeIdenticalElementsCommand::doUnapply()
     if (!parent || !parent->rendererIsEditable())
         return;
 
-    TrackExceptionState es;
+    TrackExceptionState exceptionState;
 
-    parent->insertBefore(m_element1.get(), m_element2.get(), es);
-    if (es.hadException())
+    parent->insertBefore(m_element1.get(), m_element2.get(), exceptionState);
+    if (exceptionState.hadException())
         return;
 
     Vector<RefPtr<Node> > children;
@@ -83,7 +83,7 @@ void MergeIdenticalElementsCommand::doUnapply()
 
     size_t size = children.size();
     for (size_t i = 0; i < size; ++i)
-        m_element1->appendChild(children[i].release(), es);
+        m_element1->appendChild(children[i].release(), exceptionState);
 }
 
 } // namespace WebCore