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

chrome/browser/ui/auto_login_infobar_delegate.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/ui/auto_login_infobar_delegate.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 163 matching lines @@
   return PAGE_ACTION_TYPE;
 }
 
 AutoLoginInfoBarDelegate*
     AutoLoginInfoBarDelegate::AsAutoLoginInfoBarDelegate() {
   return this;
 }
 
 base::string16 AutoLoginInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringFUTF16(IDS_AUTOLOGIN_INFOBAR_MESSAGE,
-                                    UTF8ToUTF16(params_.username));
+                                    base::UTF8ToUTF16(params_.username));
 }
 
 base::string16 AutoLoginInfoBarDelegate::GetButtonLabel(
     InfoBarButton button) const {
   return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
       IDS_AUTOLOGIN_INFOBAR_OK_BUTTON : IDS_AUTOLOGIN_INFOBAR_CANCEL_BUTTON);
 }
 
 bool AutoLoginInfoBarDelegate::Accept() {
   // AutoLoginRedirector deletes itself.
@@ skipping 17 matching lines @@
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_EQ(chrome::NOTIFICATION_GOOGLE_SIGNED_OUT, type);
   infobar()->RemoveSelf();
 }
 
 void AutoLoginInfoBarDelegate::RecordHistogramAction(Actions action) {
   UMA_HISTOGRAM_ENUMERATION("AutoLogin.Regular", action,
                             HISTOGRAM_BOUNDING_VALUE);
 }