Start splitting out WebUI into an implementation class and an interface that each page implements...

chrome/browser/ui/webui/history_ui.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/browser/ui/webui/history_ui.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 405 matching lines @@
     web_ui()->CallJavascriptFunction("historyDeleted");
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // HistoryUI
 //
 ////////////////////////////////////////////////////////////////////////////////
 
-HistoryUI::HistoryUI(WebContents* contents) : WebUI(contents) {
+HistoryUI::HistoryUI(WebContents* contents) : WebUI(contents, this) {
   AddMessageHandler(new BrowsingHistoryHandler());
 
   HistoryUIHTMLSource* html_source = new HistoryUIHTMLSource();
 
   // Set up the chrome://history/ source.
   Profile* profile = Profile::FromBrowserContext(contents->GetBrowserContext());
   profile->GetChromeURLDataManager()->AddDataSource(html_source);
 }
 
 // static
 const GURL HistoryUI::GetHistoryURLWithSearchText(const string16& text) {
   return GURL(std::string(chrome::kChromeUIHistoryURL) + "#q=" +
               net::EscapeQueryParamValue(UTF16ToUTF8(text), true));
 }
 
 // static
 RefCountedMemory* HistoryUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_HISTORY_FAVICON);
 }