FBTF: Clean up task.h in x11_util.h and header usage in some delegates.

chrome/gpu/gpu_video_layer_glx.h

 // Copyright (c) 2010 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 CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_
 #define CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_
 #pragma once
 
 #include "app/surface/transport_dib.h"
 #include "base/basictypes.h"
 #include "base/process.h"
 #include "gfx/rect.h"
 #include "gfx/size.h"
 #include "ipc/ipc_channel.h"
+#include "gfx/rect.h"
+#include "gfx/size.h"
 
 class GpuViewX;
 class GpuThread;
 
 class GpuVideoLayerGLX : public IPC::Channel::Listener {
  public:
   GpuVideoLayerGLX(GpuViewX* view,
                    GpuThread* gpu_thread,
                    int32 routing_id,
                    const gfx::Size& size);
@@ skipping 43 matching lines @@
   // 3 textures, one for each plane.
   unsigned int textures_[3];
 
   // Shader program for YUV->RGB conversion.
   unsigned int program_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoLayerGLX);
 };
 
 #endif  // CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_