Replace string16 with base::string16.

chrome/browser/chromeos/input_method/input_method_delegate_impl.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/input_method/input_method_delegate_impl.h"
 
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/pref_names.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace chromeos {
 namespace input_method {
 
 InputMethodDelegateImpl::InputMethodDelegateImpl() {}
 
 std::string InputMethodDelegateImpl::GetHardwareKeyboardLayout() const {
   if (g_browser_process) {
     PrefService* local_state = g_browser_process->local_state();
     if (local_state)
       return local_state->GetString(prefs::kHardwareKeyboardLayout);
   }
   // This shouldn't happen but just in case.
   DVLOG(1) << "Local state is not yet ready.";
   return std::string();
 }
 
-string16 InputMethodDelegateImpl::GetLocalizedString(int resource_id) const {
+base::string16 InputMethodDelegateImpl::GetLocalizedString(
+    int resource_id) const {
   return l10n_util::GetStringUTF16(resource_id);
 }
 
-string16 InputMethodDelegateImpl::GetDisplayLanguageName(
+base::string16 InputMethodDelegateImpl::GetDisplayLanguageName(
     const std::string& language_code) const {
   DCHECK(g_browser_process);
   return l10n_util::GetDisplayNameForLocale(
       language_code,
       g_browser_process->GetApplicationLocale(),
       true);
 }
 
 }  // namespace input_method
 }  // namespace chromeos