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

content/browser/renderer_host/render_message_filter.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 "content/browser/renderer_host/render_message_filter.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
+#include "base/debug/alias.h"
 #include "base/file_util.h"
 #include "base/process_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/threading/thread.h"
 #include "base/threading/worker_pool.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/child_process_security_policy.h"
 #include "content/browser/download/download_stats.h"
 #include "content/browser/download/download_types.h"
 #include "content/browser/plugin_process_host.h"
@@ skipping 884 matching lines @@
   // for a resize or if no backing store) the RenderWidgetHost is blocking the
   // UI thread for some time, waiting for an UpdateRect from the renderer. If we
   // are going to switch to accelerated compositing, the GPU process may need
   // round-trips to the UI thread before finishing the frame, causing deadlocks
   // if we delay the UpdateRect until we receive the OnSwapBuffersComplete. So
   // the renderer sent us this message, so that we can unblock the UI thread.
   // We will simply re-use the UpdateRect unblock mechanism, just with a
   // different message.
   render_widget_helper_->DidReceiveUpdateMsg(msg);
 }