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

chrome/browser/ui/webui/tracing_ui.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/browser/ui/webui/tracing_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 393 matching lines @@
 
 }  // namespace
 
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // TracingUI
 //
 ////////////////////////////////////////////////////////////////////////////////
 
-TracingUI::TracingUI(WebContents* contents) : WebUI(contents) {
+TracingUI::TracingUI(WebContents* contents) : WebUI(contents, this) {
   AddMessageHandler(new TracingMessageHandler());
 
   // Set up the chrome://tracing/ source.
   Profile::FromBrowserContext(contents->GetBrowserContext())->
       GetChromeURLDataManager()->AddDataSource(CreateTracingHTMLSource());
 }