Backed out changeset ea50ac5c3d1f, which was a failed bustage fix, from CLOSED TREE

--HG--
extra : rebase_source : f1c225ff6d0151d9f91505198f57124bbfb3c167

content/html/content/src/nsGenericHTMLElement.h

@@ -46,11 +46,6 @@
 #include "nsFrameLoader.h"
 #include "nsGkAtoms.h"
 
-// I love you too Microsoft
-#ifdef GetClassName
-#undef GetClassName
-#endif
-
 class nsIDOMAttr;
 class nsIDOMEventListener;
 class nsIDOMNodeList;