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

media/video/capture/video_capture_proxy.h

 // Copyright (c) 2012 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.
 
 #ifndef MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_PROXY_H_
 #define MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_PROXY_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
-#include "base/task.h"
 #include "media/video/capture/video_capture.h"
 
 namespace base {
 class MessageLoopProxy;
 }
 
 namespace media {
 
 // This is a helper class to proxy a VideoCapture::EventHandler. In the renderer
 // process, the VideoCaptureImpl calls its handler on a "Video Capture" thread,
@@ skipping 68 matching lines @@
   // Only accessed from main thread.
   VideoCapture::EventHandler* proxied_;
   VideoCaptureState state_;
 
   scoped_refptr<base::MessageLoopProxy> main_message_loop_;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_PROXY_H_