Consistently use ExceptionState::throwTypeError().

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 2084 matching lines @@
 void Internals::updateLayoutIgnorePendingStylesheetsAndRunPostLayoutTasks(Node* node, ExceptionState& exceptionState)
 {
     Document* document;
     if (!node) {
         document = contextDocument();
     } else if (node->isDocumentNode()) {
         document = toDocument(node);
     } else if (node->hasTagName(HTMLNames::iframeTag)) {
         document = toHTMLIFrameElement(node)->contentDocument();
     } else {
-        exceptionState.throwDOMException(TypeError, "The node provided is neither a document nor an IFrame.");
+        exceptionState.throwTypeError("The node provided is neither a document nor an IFrame.");
         return;
     }
     document->updateLayoutIgnorePendingStylesheets(Document::RunPostLayoutTasksSynchronously);
 }
 
 PassRefPtr<ClientRectList> Internals::draggableRegions(Document* document, ExceptionState& exceptionState)
 {
     return annotatedRegions(document, true, exceptionState);
 }
 
@@ skipping 265 matching lines @@
     return promise.then(AddOneFunction::create(context));
 }
 
 void Internals::trace(Visitor* visitor)
 {
     visitor->trace(m_runtimeFlags);
     visitor->trace(m_profilers);
 }
 
 }