Revert of media: add video capture device for ARC++ camera HAL v3

media/capture/video/linux/video_capture_device_factory_linux.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.
 
 // Reduce number of log messages by logging each NOTIMPLEMENTED() only once.
 // // This has to be before any other includes, else default is picked up.
 // // See base/logging.h for details on this.
 // #define NOTIMPLEMENTED_POLICY 5
 
 #include "media/capture/video/linux/video_capture_device_factory_linux.h"
@@ skipping 254 matching lines @@
 
   usb_id.append(":");
   const std::string pid_path =
       base::StringPrintf(kPidPathTemplate, file_name.c_str());
   if (!ReadIdFile(pid_path, &usb_id))
     usb_id.clear();
 
   return usb_id;
 }
 
-#if !defined(OS_CHROMEOS)
 // static
 VideoCaptureDeviceFactory*
 VideoCaptureDeviceFactory::CreateVideoCaptureDeviceFactory(
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner) {
   return new VideoCaptureDeviceFactoryLinux(ui_task_runner);
 }
-#endif
 
 }  // namespace media