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 0365cbb26fa1308638d39dd5481c2fa181dec9eb..341e2c2221674f5dc82a3cda4b915d373095154a 100644
--- a/chrome/browser/chromeos/arc/arc_service_launcher.cc
+++ b/chrome/browser/chromeos/arc/arc_service_launcher.cc
@@ -7,6 +7,7 @@
 #include <utility>
 
 #include "base/bind.h"
+#include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ -29,9 +30,11 @@
 #include "chrome/browser/chromeos/arc/process/arc_process_service.h"
 #include "chrome/browser/chromeos/arc/tts/arc_tts_service.h"
 #include "chrome/browser/chromeos/arc/video/gpu_arc_video_service_host.h"
+#include "chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_framework_service.h"
 #include "chrome/browser/chromeos/arc/wallpaper/arc_wallpaper_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
+#include "chromeos/chromeos_switches.h"
 #include "components/arc/arc_service_manager.h"
 #include "components/arc/arc_session.h"
 #include "components/arc/arc_session_runner.h"
@@ -136,6 +139,12 @@ void ArcServiceLauncher::Initialize() {
       base::MakeUnique<ArcStorageManager>(arc_bridge_service));
   arc_service_manager_->AddService(
       base::MakeUnique<ArcTtsService>(arc_bridge_service));
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          chromeos::switches::kEnableVoiceInteraction)) {
+    arc_service_manager_->AddService(
+        base::MakeUnique<ArcVoiceInteractionFrameworkService>(
+            arc_bridge_service));
+  }
   arc_service_manager_->AddService(
       base::MakeUnique<ArcWallpaperService>(arc_bridge_service));
   arc_service_manager_->AddService(