Convert string16 to base::string16 in content.

content/public/common/content_client.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 "content/public/common/content_client.h"
 
 #include "base/logging.h"
 #include "base/strings/string_piece.h"
 #include "ui/gfx/image/image.h"
 #include "webkit/common/user_agent/user_agent.h"
@@ skipping 71 matching lines @@
 }
 
 std::string ContentClient::GetProduct() const {
   return std::string();
 }
 
 std::string ContentClient::GetUserAgent() const {
   return std::string();
 }
 
-string16 ContentClient::GetLocalizedString(int message_id) const {
-  return string16();
+base::string16 ContentClient::GetLocalizedString(int message_id) const {
+  return base::string16();
 }
 
 base::StringPiece ContentClient::GetDataResource(
     int resource_id,
     ui::ScaleFactor scale_factor) const {
   return base::StringPiece();
 }
 
 base::RefCountedStaticMemory* ContentClient::GetDataResourceBytes(
     int resource_id) const {
@@ skipping 16 matching lines @@
     int* sandbox_profile_resource_id) const {
   return false;
 }
 
 std::string ContentClient::GetCarbonInterposePath() const {
   return std::string();
 }
 #endif
 
 }  // namespace content