Cleanup: Stop creating RenderViewObservers from chrome/ in RenderViewer.

chrome/renderer/search_extension.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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/search_extension.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "chrome/renderer/searchbox.h"
@@ skipping 63 matching lines @@
 // static
 v8::Handle<v8::Value> SearchExtensionWrapper::SetSuggestResult(
     const v8::Arguments& args) {
   if (!args.Length() || !args[0]->IsString()) return v8::Undefined();
 
   RenderView* render_view = GetRenderView();
   if (!render_view) return v8::Undefined();
 
   std::vector<std::string> suggestions;
   suggestions.push_back(std::string(*v8::String::Utf8Value(args[0])));
-  render_view->searchbox()->SetSuggestions(suggestions, INSTANT_COMPLETE_NOW);
+  SearchBox::Get(render_view)->SetSuggestions(suggestions,
+                                              INSTANT_COMPLETE_NOW);
   return v8::Undefined();
 }
 
 v8::Extension* SearchExtension::Get() {
   return new SearchExtensionWrapper();
 }
 
 }  // namespace extensions_v8