Test X11 header pollution

media/gpu/tegra_v4l2_device.h

 // Copyright 2014 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.
 //
 // This file contains the implementation of TegraV4L2Device used on
 // Tegra platform.
 
-#ifndef CONTENT_COMMON_GPU_MEDIA_TEGRA_V4L2_DEVICE_H_
-#define CONTENT_COMMON_GPU_MEDIA_TEGRA_V4L2_DEVICE_H_
+#ifndef MEDIA_GPU_TEGRA_V4L2_DEVICE_H_
+#define MEDIA_GPU_TEGRA_V4L2_DEVICE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/macros.h"
-#include "content/common/gpu/media/v4l2_device.h"
+#include "media/gpu/v4l2_device.h"
 #include "ui/gl/gl_bindings.h"
 
-namespace content {
+namespace media {
 
 // This class implements the V4L2Device interface for Tegra platform.
 // It interfaces with libtegrav4l2 library which provides API that exhibit the
 // V4L2 specification via the library API instead of system calls.
 class TegraV4L2Device : public V4L2Device {
  public:
   explicit TegraV4L2Device(Type type);
 
   int Ioctl(int flags, void* arg) override;
   bool Poll(bool poll_device, bool* event_pending) override;
@@ skipping 26 matching lines @@
 
  private:
   ~TegraV4L2Device() override;
 
   // The actual device fd.
   int device_fd_;
 
   DISALLOW_COPY_AND_ASSIGN(TegraV4L2Device);
 };
 
-}  //  namespace content
+}  //  namespace media
 
-#endif  // CONTENT_COMMON_GPU_MEDIA_TEGRA_V4L2_DEVICE_H_
+#endif  // MEDIA_GPU_TEGRA_V4L2_DEVICE_H_