Replace WebUI::tab_contents() with web_contents() and switch all users to use web_contents.h inst...

chrome/browser/tab_contents/background_contents.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/tab_contents/background_contents.h"
 
 #include "chrome/browser/background/background_contents_service.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_preferences_util.h"
@@ skipping 44 matching lines @@
 
 BackgroundContents::~BackgroundContents() {
   if (!tab_contents_.get())   // Will be null for unit tests.
     return;
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_BACKGROUND_CONTENTS_DELETED,
       content::Source<Profile>(profile_),
       content::Details<BackgroundContents>(this));
 }
 
+content::WebContents* BackgroundContents::web_contents() const {
+  return tab_contents_.get();
+}
+
 const GURL& BackgroundContents::GetURL() const {
   return tab_contents_.get() ? tab_contents_->GetURL() : GURL::EmptyGURL();
 }
 
 void BackgroundContents::CloseContents(WebContents* source) {
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_BACKGROUND_CONTENTS_CLOSED,
       content::Source<Profile>(profile_),
       content::Details<BackgroundContents>(this));
   delete this;
@@ skipping 49 matching lines @@
     case chrome::NOTIFICATION_PROFILE_DESTROYED:
     case content::NOTIFICATION_APP_TERMINATING: {
       delete this;
       break;
     }
     default:
       NOTREACHED() << "Unexpected notification sent.";
       break;
   }
 }