[web-ui] Migrate RegisterMessageCallback usage to base::bind().

chrome/browser/ui/webui/media/media_internals_handler.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_handler.h"
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/ui/webui/media/media_internals_proxy.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 
 MediaInternalsMessageHandler::MediaInternalsMessageHandler()
     : proxy_(new MediaInternalsProxy()) {}
 
 MediaInternalsMessageHandler::~MediaInternalsMessageHandler() {
   proxy_->Detach();
 }
 
 WebUIMessageHandler* MediaInternalsMessageHandler::Attach(WebUI* web_ui) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   WebUIMessageHandler* result = WebUIMessageHandler::Attach(web_ui);
   proxy_->Attach(this);
   return result;
 }
 
 void MediaInternalsMessageHandler::RegisterMessages() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  web_ui_->RegisterMessageCallback(
-      "getEverything",
-      NewCallback(this, &MediaInternalsMessageHandler::OnGetEverything));
+  web_ui_->RegisterMessageCallback("getEverything",
+      base::Bind(&MediaInternalsMessageHandler::OnGetEverything,
+                 base::Unretained(this)));
 }
 
 void MediaInternalsMessageHandler::OnGetEverything(const ListValue* list) {
   proxy_->GetEverything();
 }
 
 void MediaInternalsMessageHandler::OnUpdate(const string16& update) {
   // Don't try to execute JavaScript in a RenderView that no longer exists.
   RenderViewHost* host = web_ui_->tab_contents()->render_view_host();
   if (host)
     host->ExecuteJavascriptInWebFrame(string16(), update);
 }