Implement ScopedFD in terms of ScopedGeneric.

media/video/capture/linux/video_capture_device_linux.h

Index: media/video/capture/linux/video_capture_device_linux.h
diff --git a/media/video/capture/linux/video_capture_device_linux.h b/media/video/capture/linux/video_capture_device_linux.h
index 4cc1597a8bcb81530cca27e662bea026762568e8..6a8dcee126163e987cdbd1eb8961b3b05da2b9c2 100644
--- a/media/video/capture/linux/video_capture_device_linux.h
+++ b/media/video/capture/linux/video_capture_device_linux.h
@@ -13,6 +13,7 @@
 #include <string>
 
 #include "base/file_util.h"
+#include "base/files/scoped_file.h"
 #include "base/threading/thread.h"
 #include "media/video/capture/video_capture_device.h"
 #include "media/video/capture/video_capture_types.h"
@@ -60,8 +61,7 @@ class VideoCaptureDeviceLinux : public VideoCaptureDevice {
   InternalState state_;
   scoped_ptr<VideoCaptureDevice::Client> client_;
   Name device_name_;
-  int device_fd_;  // File descriptor for the opened camera device.
-  file_util::ScopedFD device_fd_closer_;
+  base::ScopedFD device_fd_;  // File descriptor for the opened camera device.
   base::Thread v4l2_thread_;  // Thread used for reading data from the device.
   Buffer* buffer_pool_;
   int buffer_pool_size_;  // Number of allocated buffers.