Support specified JSON as argument to setSuggestions().

chrome/renderer/searchbox_extension.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_RENDERER_SEARCHBOX_EXTENSION_H_
 #define CHROME_RENDERER_SEARCHBOX_EXTENSION_H_
 #pragma once
 
 #include "base/basictypes.h"
 
 namespace v8 {
 class Extension;
 }
 
 namespace WebKit {
 class WebFrame;
 }
 
 namespace extensions_v8 {
 
 // Reference implementation of the SearchBox API as described in:
-// http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2010-October/028818.html
+// http://dev.chromium.org/searchbox
 class SearchBoxExtension {
  public:
   // Returns the v8::Extension object handling searchbox bindings. Returns null
   // if match-preview is not enabled. Caller takes ownership of returned object.
   static v8::Extension* Get();
 
   static void DispatchChange(WebKit::WebFrame* frame);
   static void DispatchSubmit(WebKit::WebFrame* frame);
   static void DispatchCancel(WebKit::WebFrame* frame);
   static void DispatchResize(WebKit::WebFrame* frame);
 
   static bool PageSupportsInstant(WebKit::WebFrame* frame);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SearchBoxExtension);
 };
 
 }  // namespace extensions_v8
 
 #endif  // CHROME_RENDERER_SEARCHBOX_EXTENSION_H_