Rename ExceptionCode constants to use the names in the spec (2/3)

Source/bindings/v8/custom/V8CustomXPathNSResolver.cpp

Index: Source/bindings/v8/custom/V8CustomXPathNSResolver.cpp
diff --git a/Source/bindings/v8/custom/V8CustomXPathNSResolver.cpp b/Source/bindings/v8/custom/V8CustomXPathNSResolver.cpp
index 61a736ecc9523ecac8195419e4647a09b4c9227e..bf99bfb4283032fe9476a21829cb8a28760764c7 100644
--- a/Source/bindings/v8/custom/V8CustomXPathNSResolver.cpp
+++ b/Source/bindings/v8/custom/V8CustomXPathNSResolver.cpp
@@ -87,7 +87,7 @@ String V8CustomXPathNSResolver::lookupNamespaceURI(const String& prefix)
 
     v8::Handle<v8::Value> retval = ScriptController::callFunctionWithInstrumentation(0, function, m_resolver, argc, argv);
 
-    // Eat exceptions from namespace resolver and return an empty string. This will most likely cause NAMESPACE_ERR.
+    // Eat exceptions from namespace resolver and return an empty string. This will most likely cause NamespaceError.
     if (tryCatch.HasCaught())
         return String();