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

chrome/browser/ui/webui/chromeos/imageburner/imageburner_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/chromeos/imageburner/imageburner_ui.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 101 matching lines @@
 
 WebUIHandlerTaskProxy::WebUIHandlerTaskProxy(Delegate* delegate) {
     delegate_ = delegate->AsWeakPtr();
     delegate_->DetachFromThread();
 }
 
 WebUIHandlerTaskProxy::~WebUIHandlerTaskProxy() {
 }
 
 void WebUIHandlerTaskProxy::DeleteOnUIThread() {
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&WebUIHandlerTaskProxy::DoNothing, this));
+  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+                          base::Bind(&base::DoNothing));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // WebUIHandler
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 WebUIHandler::WebUIHandler(WebContents* contents)
     : web_contents_(contents),
@@ skipping 512 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 
 ImageBurnUI::ImageBurnUI(WebContents* contents) : ChromeWebUI(contents) {
   imageburner::WebUIHandler* handler = new imageburner::WebUIHandler(contents);
   AddMessageHandler(handler);
 
   Profile* profile = Profile::FromBrowserContext(contents->GetBrowserContext());
   profile->GetChromeURLDataManager()->AddDataSource(
       CreateImageburnerUIHTMLSource());
 }