Makes it so child views of menuitemview can be traversed with the

views/controls/button/text_button.cc

 // Copyright (c) 2010 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 "views/controls/button/text_button.h"
 
 #include <algorithm>
 
 #include "app/throb_animation.h"
 #include "app/resource_bundle.h"
@@ skipping 379 matching lines @@
   if (enabled != IsEnabled()) {
     CustomButton::SetEnabled(enabled);
   }
   // We should always call UpdateColor() since the state of the button might be
   // changed by other functions like CustomButton::SetState().
   UpdateColor();
   SchedulePaint();
 }
 
 bool TextButton::OnMousePressed(const MouseEvent& e) {
-  RequestFocus();
+  if (request_focus_on_press())
+    RequestFocus();
   return true;
 }
 
 void TextButton::Paint(gfx::Canvas* canvas) {
   Paint(canvas, false);
 }
 
 }  // namespace views