Remove task.h and finish base::Bind() migration.

chrome/browser/ui/webui/chromeos/imageburner/imageburner_utils.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/chromeos/imageburner/imageburner_utils.h"
 
 #include "base/bind.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
-#include "base/task.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/browser/download/download_types.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 
 using content::BrowserThread;
 using content::DownloadItem;
 using content::DownloadManager;
 using content::WebContents;
@@ skipping 442 matching lines @@
   for (ListenerMap::iterator current_listener = listener_range.first;
        current_listener != listener_range.second;
        ++current_listener) {
     if (current_listener->second)
       current_listener->second->OnBurnDownloadStarted(success);
   }
   listeners_.erase(listener_range.first, listener_range.second);
 }
 
 }  // namespace imageburner