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 0b5154a497c12144d900f11ecec02d7ed731cb2a..aa3df36edc296a95272b5f15cde51d771a42c44e 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -117,6 +117,8 @@
 #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"
@@ -126,6 +128,7 @@
 #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"
@@ -397,7 +400,9 @@ void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
 
   arc_service_manager_.reset(new arc::ArcServiceManager(
       make_scoped_ptr(new arc::ArcAuthServiceImpl()),
-      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();