Use a direct include of strings headers in content/browser/, part 2.

content/browser/webui/web_ui_message_handler.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/browser/web_ui_message_handler.h"
 
 #include "base/logging.h"
-#include "base/string_number_conversions.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "googleurl/src/gurl.h"
 
 namespace content {
 
 bool WebUIMessageHandler::ExtractIntegerValue(const ListValue* value,
                                               int* out_int) {
   std::string string_value;
   if (value->GetString(0, &string_value))
@@ skipping 20 matching lines @@
 
 string16 WebUIMessageHandler::ExtractStringValue(const ListValue* value) {
   string16 string16_value;
   if (value->GetString(0, &string16_value))
     return string16_value;
   NOTREACHED();
   return string16();
 }
 
 }  // namespace content