views: Rename ComboboxListener::ItemChanged to something more accurate.

chrome/browser/chromeos/options/vpn_config_view.cc

 // 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.
 
 #include "chrome/browser/chromeos/options/vpn_config_view.h"
 
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
@@ skipping 208 matching lines @@
       key_event.key_code() == ui::VKEY_RETURN) {
     parent_->GetDialogClientView()->AcceptWindow();
   }
   return false;
 }
 
 void VPNConfigView::ButtonPressed(views::Button* sender,
                                   const views::Event& event) {
 }
 
-void VPNConfigView::ItemChanged(views::Combobox* combo_box,
-                                int prev_index, int new_index) {
-  if (prev_index == new_index)
-    return;
-  if (combo_box == provider_type_combobox_) {
-    provider_type_ = static_cast<ProviderType>(new_index);
+void VPNConfigView::OnSelectedIndexChanged(views::Combobox* combobox) {
+  if (combobox == provider_type_combobox_) {
+    provider_type_ = static_cast<ProviderType>(combobox->selected_index());
     UpdateControls();
-  } else if (combo_box == user_cert_combobox_ ||
-             combo_box == server_ca_cert_combobox_) {
+  } else if (combobox == user_cert_combobox_ ||
+             combobox == server_ca_cert_combobox_) {
     // Do nothing.
   } else {
     NOTREACHED();
   }
   UpdateErrorLabel();
   UpdateCanLogin();
 }
 
 void VPNConfigView::OnCertificatesLoaded(bool initial_load) {
   Refresh();
@@ skipping 569 matching lines @@
   std::string vpn_type;
   if (!vpn_dict || !vpn_dict->GetString(onc::kType, &vpn_type))
     return;
 
   property_ui_data->ParseOncProperty(
       network->ui_data(), onc,
       base::StringPrintf("%s.%s.%s", onc::kVPN, vpn_type.c_str(), key.c_str()));
 }
 
 }  // namespace chromeos