Mouse press should focus on any types of form controls.

Source/core/html/HTMLSelectElement.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
@@ skipping 301 matching lines @@
         HTMLFormControlElementWithState::parseAttribute(name, value);
 }
 
 bool HTMLSelectElement::isKeyboardFocusable(KeyboardEvent* event) const
 {
     if (renderer())
         return isFocusable();
     return HTMLFormControlElementWithState::isKeyboardFocusable(event);
 }
 
-bool HTMLSelectElement::isMouseFocusable() const
+bool HTMLSelectElement::shouldShowFocusRingOnMouseFocus() const
 {
-    if (renderer())
-        return isFocusable();
-    return HTMLFormControlElementWithState::isMouseFocusable();
+    return true;
 }
 
 bool HTMLSelectElement::canSelectAll() const
 {
     return !usesMenuList();
 }
 
 RenderObject* HTMLSelectElement::createRenderer(RenderStyle*)
 {
     if (usesMenuList())
@@ skipping 1239 matching lines @@
 {
     if (!value) {
         ec = TYPE_MISMATCH_ERR;
         return false;
     }
     setOption(index, value.get(), ec);
     return true;
 }
 
 } // namespace