Update includes to new header locations.

chrome/renderer/searchbox_extension.cc

 // Copyright (c) 2011 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/searchbox_extension.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/string_split.h"
 #include "base/stringprintf.h"
 #include "chrome/renderer/searchbox.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "v8/include/v8.h"
 
 using WebKit::WebFrame;
 using WebKit::WebScriptSource;
 using WebKit::WebString;
 using WebKit::WebView;
 
 namespace extensions_v8 {
 
 static const char kSearchBoxExtensionName[] = "v8/SearchBox";
@@ skipping 400 matching lines @@
 
   return supports_searchbox_api || supports_deprecated_api;
 }
 
 // static
 v8::Extension* SearchBoxExtension::Get() {
   return new SearchBoxExtensionWrapper();
 }
 
 }  // namespace extensions_v8