Fixes bug where reposted events had wrong root coordinates

ui/views/event_utils_aura.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/event_utils.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/root_window.h"
@@ skipping 23 matching lines @@
     const ui::MouseEvent& orig = static_cast<const ui::MouseEvent&>(event);
     relocated.reset(new ui::MouseEvent(orig));
   } else if (event.IsGestureEvent()) {
     const ui::GestureEvent& orig = static_cast<const ui::GestureEvent&>(event);
     relocated.reset(new ui::GestureEvent(orig));
   } else {
     NOTREACHED();
     return false;
   }
   relocated->set_location(root_loc);
+  relocated->set_root_location(root_loc);
 
   root_window->RepostEvent(*relocated);
   return true;
 }
 
 }  // namespace views