arc: Register media files to MediaProvider.

chrome/browser/chromeos/arc/arc_service_launcher.cc

 // Copyright 2016 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 "chrome/browser/chromeos/arc/arc_service_launcher.h"
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/chromeos/arc/arc_auth_service.h"
+#include "chrome/browser/chromeos/arc/arc_downloads_watcher_service.h"
 #include "chrome/browser/chromeos/arc/arc_policy_bridge.h"
 #include "chrome/browser/chromeos/arc/arc_process_service.h"
 #include "chrome/browser/chromeos/arc/arc_settings_service.h"
 #include "chrome/browser/chromeos/arc/gpu_arc_video_service_host.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "components/arc/arc_bridge_service.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace arc {
 
 ArcServiceLauncher::ArcServiceLauncher() : weak_factory_(this) {}
 
 ArcServiceLauncher::~ArcServiceLauncher() {}
 
 void ArcServiceLauncher::Initialize() {
   // Create ARC service manager.
   arc_service_manager_.reset(
       new ArcServiceManager(content::BrowserThread::GetBlockingPool()));
   arc_service_manager_->AddService(base::WrapUnique(
       new ArcAuthService(arc_service_manager_->arc_bridge_service())));
+  arc_service_manager_->AddService(
+      base::WrapUnique(new ArcDownloadsWatcherService(
+          arc_service_manager_->arc_bridge_service())));
   arc_service_manager_->AddService(base::WrapUnique(
       new ArcPolicyBridge(arc_service_manager_->arc_bridge_service())));
   arc_service_manager_->AddService(base::WrapUnique(
       new ArcProcessService(arc_service_manager_->arc_bridge_service())));
   arc_service_manager_->AddService(base::WrapUnique(
       new ArcSettingsService(arc_service_manager_->arc_bridge_service())));
   arc_service_manager_->AddService(base::WrapUnique(
       new GpuArcVideoServiceHost(arc_service_manager_->arc_bridge_service())));
 
   // Detect availability.
   chromeos::SessionManagerClient* session_manager_client =
       chromeos::DBusThreadManager::Get()->GetSessionManagerClient();
   session_manager_client->CheckArcAvailability(base::Bind(
       &ArcServiceLauncher::OnArcAvailable, weak_factory_.GetWeakPtr()));
 }
 
 void ArcServiceLauncher::Shutdown() {
   DCHECK(arc_service_manager_);
   arc_service_manager_->Shutdown();
   arc_service_manager_->arc_bridge_service()->Shutdown();
 }
 
 void ArcServiceLauncher::OnArcAvailable(bool arc_available) {
   arc_service_manager_->arc_bridge_service()->SetDetectedAvailability(
       arc_available);
 }
 
 }  // namespace arc