Remove const std::string return by std::string

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/bind.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 385 matching lines @@
 
 void VPNConfigView::Cancel() {
 }
 
 void VPNConfigView::InitFocus() {
   views::View* view_to_focus = GetInitiallyFocusedView();
   if (view_to_focus)
     view_to_focus->RequestFocus();
 }
 
-const std::string VPNConfigView::GetService() const {
+std::string VPNConfigView::GetService() const {
   if (service_textfield_ != NULL)
     return GetTextFromField(service_textfield_, true);
   return service_path_;
 }
 
-const std::string VPNConfigView::GetServer() const {
+std::string VPNConfigView::GetServer() const {
   if (server_textfield_ != NULL)
     return GetTextFromField(server_textfield_, true);
   return std::string();
 }
 
-const std::string VPNConfigView::GetPSKPassphrase() const {
+std::string VPNConfigView::GetPSKPassphrase() const {
   if (psk_passphrase_textfield_ &&
       enable_psk_passphrase_ &&
       psk_passphrase_textfield_->visible())
     return GetPassphraseFromField(psk_passphrase_textfield_);
   return std::string();
 }
 
-const std::string VPNConfigView::GetUsername() const {
+std::string VPNConfigView::GetUsername() const {
   return GetTextFromField(username_textfield_, true);
 }
 
-const std::string VPNConfigView::GetUserPassphrase() const {
+std::string VPNConfigView::GetUserPassphrase() const {
   return GetPassphraseFromField(user_passphrase_textfield_);
 }
 
-const std::string VPNConfigView::GetGroupName() const {
+std::string VPNConfigView::GetGroupName() const {
   return GetTextFromField(group_name_textfield_, false);
 }
 
-const std::string VPNConfigView::GetOTP() const {
+std::string VPNConfigView::GetOTP() const {
   return GetTextFromField(otp_textfield_, true);
 }
 
-const std::string VPNConfigView::GetServerCACertPEM() const {
+std::string VPNConfigView::GetServerCACertPEM() const {
   int index = server_ca_cert_combobox_ ?
       server_ca_cert_combobox_->selected_index() : 0;
   if (index == 0) {
     // First item is "Default".
     return std::string();
   } else {
     int cert_index = index - 1;
     return CertLibrary::Get()->GetServerCACertPEMAt(cert_index);
   }
 }
@@ skipping 612 matching lines @@
   property_ui_data->ParseOncProperty(
       onc_source,
       onc,
       base::StringPrintf("%s.%s.%s",
                          ::onc::network_config::kVPN,
                          dict_key.c_str(),
                          key.c_str()));
 }
 
 }  // namespace chromeos