Consistently use ExceptionState::throwTypeError().

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index 11d7af666f16bec556db17ca607e58a4a9e83345..456f7d46cef91fa37bf03a7cec912b1fdae62e61 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -2102,7 +2102,7 @@ void Internals::updateLayoutIgnorePendingStylesheetsAndRunPostLayoutTasks(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);