s/_handle_receive_state/set_state in tests too

IPython/html/tests/widgets/widget.js

@@ -118,8 +118,8 b' casper.notebook_test(function () {'
         '    b = CInt(0, sync=True)\n' +
         '    c = CInt(0, sync=True)\n' +
         '    d = CInt(-1, sync=True)\n' + // See if it sends a full state.
-        '    def _handle_receive_state(self, sync_data):\n' +
-        '        widgets.Widget._handle_receive_state(self, sync_data)\n'+
+        '    def set_state(self, sync_data):\n' +
+        '        widgets.Widget.set_state(self, sync_data)\n'+
         '        self.d = len(sync_data)\n' +
         'multiset = MultiSetWidget()\n' +
         'display(multiset)\n' +