Use C++11 alignment primitives

media/base/video_frame.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_BASE_VIDEO_FRAME_H_
 #define MEDIA_BASE_VIDEO_FRAME_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/md5.h"
+#include "base/memory/aligned_memory.h"
 #include "base/memory/shared_memory.h"
 #include "base/synchronization/lock.h"
 #include "build/build_config.h"
 #include "gpu/command_buffer/common/mailbox_holder.h"
 #include "media/base/video_frame_metadata.h"
 #include "media/base/video_types.h"
 #include "ui/gfx/color_space.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 
@@ skipping 526 matching lines @@
   const int unique_id_;
 
   gfx::ColorSpace color_space_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_VIDEO_FRAME_H_