convert //gpu to std::unique_ptr

content/common/gpu/media/generic_v4l2_device.cc

 // 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.
 //
 
+#include "content/common/gpu/media/generic_v4l2_device.h"
+
 #include <errno.h>
 #include <fcntl.h>
 #include <libdrm/drm_fourcc.h>
 #include <linux/videodev2.h>
 #include <poll.h>
 #include <string.h>
 #include <sys/eventfd.h>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
 
+#include <memory>
+
 #include "base/files/scoped_file.h"
 #include "base/macros.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
-#include "content/common/gpu/media/generic_v4l2_device.h"
 #include "ui/gl/egl_util.h"
 #include "ui/gl/gl_bindings.h"
 
 #if defined(USE_LIBV4L2)
 // Auto-generated for dlopen libv4l2 libraries
 #include "content/common/gpu/media/v4l2_stubs.h"
 #include "third_party/v4l-utils/lib/include/libv4l2.h"
 
 using content_common_gpu_media::kModuleV4l2;
 using content_common_gpu_media::InitializeStubs;
@@ skipping 293 matching lines @@
   StubPathMap paths;
   paths[kModuleV4l2].push_back(kV4l2Lib);
 
   return InitializeStubs(paths);
 #else
   return true;
 #endif
 }
 
 }  //  namespace content