Replace deprecated getOriginatingURI() method used in Firefox patches
Mozilla removed getOriginatingURI() in Gecko18 (See: https://bugzilla.mozilla.org/show_bug.cgi?id=769589). It needs to get replaced in the ThirdPartyUtil patch.
Mozilla removed getOriginatingURI() in Gecko18 (See: https://bugzilla.mozilla.org/show_bug.cgi?id=769589). It needs to get replaced in the ThirdPartyUtil patch.