Create OOBE screen for Voice Interaction value proposition

chrome/browser/chromeos/arc/arc_session_manager.cc

Index: chrome/browser/chromeos/arc/arc_session_manager.cc
diff --git a/chrome/browser/chromeos/arc/arc_session_manager.cc b/chrome/browser/chromeos/arc/arc_session_manager.cc
index 237e553a6bdf1b34559365d5201af5f83ef2616a..d1e08b7a5daf64c788662abe141a58ed09220732 100644
--- a/chrome/browser/chromeos/arc/arc_session_manager.cc
+++ b/chrome/browser/chromeos/arc/arc_session_manager.cc
@@ -168,6 +168,8 @@ void ArcSessionManager::RegisterProfilePrefs(
   registry->RegisterBooleanPref(prefs::kArcEnabled, false);
   registry->RegisterBooleanPref(prefs::kArcSignedIn, false);
   registry->RegisterBooleanPref(prefs::kArcTermsAccepted, false);
+  registry->RegisterBooleanPref(prefs::kArcVoiceInteractionValuePropAccepted,
+                                false);
   // Note that ArcBackupRestoreEnabled and ArcLocationServiceEnabled prefs have
   // to be off by default, until an explicit gesture from the user to enable
   // them is received. This is crucial in the cases when these prefs transition