bug 535687 is not fixed yet so mark todo for mochitest-ipcplugins

--HG--
extra : rebase_source : ff6a13dc4dfbbac62071328bc9202eb2f9169d99

modules/plugin/test/mochitest/test_painting.html

@@ -88,7 +88,15 @@ function invalidate() {
 }
 
 function done() {
+  netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
+  var prefs = Components.classes['@mozilla.org/preferences-service;1']
+    .getService(Components.interfaces.nsIPrefBranch);
+  if (prefs.getBoolPref('dom.ipc.plugins.enabled')) {
+    // bug 535687
+    todo_is(clipped.getPaintCount(), 2, "painted after invalidate");
+  } else {
     is(clipped.getPaintCount(), 2, "painted after invalidate");
+  }
   SimpleTest.finish();  
 }