Implement GpuArcVideoService for arc video accelerator

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index 71dc2fbdeedf51d9f66ec2414547b9bb07da2917..5e851cc79b9c7e70d916085d5138b7353ddd4443 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -116,6 +116,8 @@
 #include "components/arc/arc_bridge_service.h"
 #include "components/arc/arc_service_manager.h"
 #include "components/arc/settings/arc_settings_bridge.h"
+#include "components/arc/video/arc_video_bridge.h"
+#include "components/arc/video/video_host_delegate.h"
 #include "components/browser_sync/common/browser_sync_switches.h"
 #include "components/device_event_log/device_event_log.h"
 #include "components/metrics/metrics_service.h"
@@ -125,6 +127,7 @@
 #include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 #include "components/wallpaper/wallpaper_manager_base.h"
+#include "content/public/browser/arc_video_host_delegate.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/common/content_switches.h"
@@ -395,7 +398,9 @@ void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
   wake_on_wifi_manager_.reset(new WakeOnWifiManager());
 
   arc_service_manager_.reset(new arc::ArcServiceManager(
-      make_scoped_ptr(new arc::ArcSettingsBridgeImpl())));
+      make_scoped_ptr(new arc::ArcSettingsBridgeImpl()),
+      make_scoped_ptr(
+          new arc::ArcVideoBridge(content::CreateArcVideoHostDelegate()))));
   arc_service_manager_->arc_bridge_service()->DetectAvailability();
 
   chromeos::ResourceReporter::GetInstance()->StartMonitoring();