Clean up TCW, make it solely a hub for 1:1 observer/helper objects.

chrome/browser/ui/webui/media/media_internals_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/media/media_internals_ui.h"
 
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
 #include "chrome/browser/ui/webui/media/media_internals_handler.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/url_constants.h"
+#include "content/browser/tab_contents/tab_contents.h"
 #include "grit/browser_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace {
 
 ChromeWebUIDataSource* CreateMediaInternalsHTMLSource() {
   ChromeWebUIDataSource* source =
       new ChromeWebUIDataSource(chrome::kChromeUIMediaInternalsHost);
 
   source->set_json_path("strings.js");
@@ skipping 11 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 
 MediaInternalsUI::MediaInternalsUI(TabContents* contents)
     : ChromeWebUI(contents) {
   AddMessageHandler((new MediaInternalsMessageHandler())->Attach(this));
 
   Profile* profile = Profile::FromBrowserContext(contents->browser_context());
   profile->GetChromeURLDataManager()->AddDataSource(
       CreateMediaInternalsHTMLSource());
 }