media: add ArcCamera3Service Mojo service

media/capture/video/chromeos/video_capture_device_factory_chromeos.cc

 // Copyright 2017 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 "media/capture/video/chromeos/video_capture_device_factory_chromeos.h"
 
 #include "base/files/file_util.h"
 #include "media/capture/video/linux/video_capture_device_factory_linux.h"
 
 namespace media {
 
 VideoCaptureDeviceFactoryChromeOS::VideoCaptureDeviceFactoryChromeOS(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner_for_screen_observer)
     : task_runner_for_screen_observer_(task_runner_for_screen_observer),
       camera_hal_ipc_thread_("CameraHalIpcThread") {}
 
 VideoCaptureDeviceFactoryChromeOS::~VideoCaptureDeviceFactoryChromeOS() {
   camera_hal_delegate_->Reset();
   camera_hal_ipc_thread_.Stop();
 }
 
 bool VideoCaptureDeviceFactoryChromeOS::Init() {
   if (!camera_hal_ipc_thread_.Start()) {
     LOG(ERROR) << "Module thread failed to start";
     return false;
   }
+
+  if (!ArcCamera3Service::GetInstance()->is_started() &&
+      !ArcCamera3Service::GetInstance()->Start()) {
+    LOG(ERROR) << "Failed to start ArcCamera3Service";
+    return false;
+  }
+
   camera_hal_delegate_ =
       new CameraHalDelegate(camera_hal_ipc_thread_.task_runner());
-  return camera_hal_delegate_->StartCameraModuleIpc();
+  camera_hal_delegate_->RegisterCameraClient();
+  return true;
 }
 
 std::unique_ptr<VideoCaptureDevice>
 VideoCaptureDeviceFactoryChromeOS::CreateDevice(
     const VideoCaptureDeviceDescriptor& device_descriptor) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(camera_hal_delegate_);
   return camera_hal_delegate_->CreateDevice(task_runner_for_screen_observer_,
                                             device_descriptor);
 }
@@ skipping 29 matching lines @@
       return nullptr;
     }
     return factory.release();
   } else {
     return new VideoCaptureDeviceFactoryLinux(task_runner_for_screen_observer);
   }
 }
 #endif
 
 }  // namespace media