Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/ui/autofill/account_chooser_model.cc

 // Copyright 2013 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/ui/autofill/account_chooser_model.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
@@ skipping 70 matching lines @@
     checked_item_ = kWalletAccountsStartId;
 
   ReconstructMenuItems();
   delegate_->UpdateAccountChooserView();
 }
 
 base::string16 AccountChooserModel::GetActiveWalletAccountName() const {
   if (wallet_accounts_.empty())
     return base::string16();
 
-  return UTF8ToUTF16(wallet_accounts_[GetActiveWalletAccountIndex()]);
+  return base::UTF8ToUTF16(wallet_accounts_[GetActiveWalletAccountIndex()]);
 }
 
 size_t AccountChooserModel::GetActiveWalletAccountIndex() const {
   if (!WalletIsSelected())
     return 0;
 
   return checked_item_ - kWalletAccountsStartId;
 }
 
 bool AccountChooserModel::IsCommandIdChecked(int command_id) const {
@@ skipping 64 matching lines @@
 bool AccountChooserModel::WalletIsSelected() const {
   return checked_item_ != kAutofillItemId;
 }
 
 void AccountChooserModel::ReconstructMenuItems() {
   Clear();
 
   if (!wallet_accounts_.empty()) {
     for (size_t i = 0; i < wallet_accounts_.size(); ++i) {
       int item_id = kWalletAccountsStartId + i;
-      AddCheckItem(item_id, UTF8ToUTF16(wallet_accounts_[i]));
+      AddCheckItem(item_id, base::UTF8ToUTF16(wallet_accounts_[i]));
     }
   } else if (checked_item_ == kWalletAccountsStartId) {
     // A selected active Wallet account without account names means
     // that the sign-in attempt is in progress.
     AddCheckItem(kWalletAccountsStartId,
                  l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_GOOGLE_WALLET));
   }
 
   AddCheckItemWithStringId(kWalletAddAccountId,
                            IDS_AUTOFILL_DIALOG_ADD_ACCOUNT);
   AddCheckItemWithStringId(kAutofillItemId,
                            IDS_AUTOFILL_DIALOG_PAY_WITHOUT_WALLET);
 }
 
 }  // namespace autofill