Update mUpdateWindowWatcher even if mActive is false. Bug 343650, patch by

Mikhail Zabaluev <mhz@altlinux.org>, r+sr=bryner

dom/src/base/nsFocusController.cpp

@@ -536,7 +536,8 @@ nsFocusController::SetActive(PRBool aActive)
       UpdateWWActiveWindow();
     else
       mUpdateWindowWatcher = PR_TRUE;
-  }
+  } else
+    mUpdateWindowWatcher = PR_FALSE;
 
   return NS_OK;
 }