Combobox: Rename styles to STYLE_NORMAL and STYLE_ACTION and modify behaviors

chrome/browser/chromeos/options/vpn_config_view.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 41 matching lines @@
   virtual void ContentsChanged(views::Textfield* sender,
                                const base::string16& new_contents) OVERRIDE;
   virtual bool HandleKeyEvent(views::Textfield* sender,
                               const ui::KeyEvent& key_event) OVERRIDE;
 
   // views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // views::ComboboxListener:
-  virtual void OnSelectedIndexChanged(views::Combobox* combobox) OVERRIDE;
+  virtual void OnPerformAction(views::Combobox* combobox) OVERRIDE;
 
   // CertLibrary::Observer:
   virtual void OnCertificatesLoaded(bool initial_load) OVERRIDE;
 
   // ChildNetworkConfigView:
   virtual base::string16 GetTitle() const OVERRIDE;
   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
   virtual bool CanLogin() OVERRIDE;
   virtual bool Login() OVERRIDE;
   virtual void Cancel() OVERRIDE;
@@ skipping 111 matching lines @@
   std::string client_cert_id_;
 
   base::WeakPtrFactory<VPNConfigView> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VPNConfigView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_