add voice interaction shortcut.

chrome/browser/chromeos/arc/arc_service_launcher.cc

Index: chrome/browser/chromeos/arc/arc_service_launcher.cc
diff --git a/chrome/browser/chromeos/arc/arc_service_launcher.cc b/chrome/browser/chromeos/arc/arc_service_launcher.cc
index 03af53eecc192314b5822c6454681f6c71c041a6..028e1385cac69e3bd207e1aab222dd14540126ca 100644
--- a/chrome/browser/chromeos/arc/arc_service_launcher.cc
+++ b/chrome/browser/chromeos/arc/arc_service_launcher.cc
@@ -15,6 +15,7 @@
 #include "chrome/browser/chromeos/arc/arc_auth_service.h"
 #include "chrome/browser/chromeos/arc/arc_session_manager.h"
 #include "chrome/browser/chromeos/arc/arc_util.h"
+#include "chrome/browser/chromeos/arc/arc_voice_interaction_service.h"
 #include "chrome/browser/chromeos/arc/boot_phase_monitor/arc_boot_phase_monitor_bridge.h"
 #include "chrome/browser/chromeos/arc/downloads_watcher/arc_downloads_watcher_service.h"
 #include "chrome/browser/chromeos/arc/enterprise/arc_enterprise_reporting_service.h"
@@ -136,6 +137,8 @@ void ArcServiceLauncher::Initialize() {
   arc_service_manager_->AddService(
       base::MakeUnique<ArcTtsService>(arc_bridge_service));
   arc_service_manager_->AddService(
+      base::MakeUnique<ArcVoiceInteractionService>(arc_bridge_service));
+  arc_service_manager_->AddService(
       base::MakeUnique<ArcWallpaperService>(arc_bridge_service));
   arc_service_manager_->AddService(
       base::MakeUnique<GpuArcVideoServiceHost>(arc_bridge_service));