Use a direct include of strings headers in chrome/renderer/.

chrome/renderer/extensions/extension_custom_bindings.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/renderer/extensions/extension_custom_bindings.h"
 
 #include <string>
 
 #include "base/bind.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/extensions/dispatcher.h"
 #include "chrome/renderer/extensions/extension_helper.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/v8_value_converter.h"
 #include "extensions/common/view_type.h"
 #include "grit/renderer_resources.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
+#include "v8/include/v8.h"
 #include "webkit/glue/webkit_glue.h"
-#include "v8/include/v8.h"
 
 namespace extensions {
 
 namespace {
 
 }  // namespace
 
 ExtensionCustomBindings::ExtensionCustomBindings(Dispatcher* dispatcher,
                                                  ChromeV8Context* context)
     : ChromeV8Extension(dispatcher, context) {
@@ skipping 54 matching lines @@
       v8::Local<v8::Value> window = context->Global();
       DCHECK(!window.IsEmpty());
       v8_views->Set(v8::Integer::New(v8_index++), window);
     }
   }
 
   return v8_views;
 }
 
 }  // namespace extensions