Bug 1180840 - Make test_focus.xul not expect a specific text selection position after mouse event synthesis. r=enn

--HG--
extra : rebase_source : d01d5a8c6d2c728b80a15bf89c8fca231228904a

dom/tests/mochitest/chrome/window_focus.xul

@@ -464,8 +464,7 @@ function startTest()
     }
   }
 
-  is(t19.selectionStart, 0, "input focused from mouse selectionStart");
-  is(t19.selectionEnd, 0, "input focused from mouse selectionEnd");
+  ok(t19.selectionStart == t19.selectionEnd, "input focused from mouse selection");
 
   // mouse clicking on elements that are not tabbable 
   for (idx = 1; idx <= kFocusSteps; idx++) {