Run RemoveArcData after a user has opted out

components/arc/arc_service_manager.cc

Index: components/arc/arc_service_manager.cc
diff --git a/components/arc/arc_service_manager.cc b/components/arc/arc_service_manager.cc
index 4ef712209f85b98ce047c6ca595e99323cc16f54..0b5f48384e7d088564f20a3689a8f5867fbeb1e7 100644
--- a/components/arc/arc_service_manager.cc
+++ b/components/arc/arc_service_manager.cc
@@ -22,7 +22,9 @@
 #include "components/arc/obb_mounter/arc_obb_mounter_bridge.h"
 #include "components/arc/power/arc_power_bridge.h"
 #include "components/arc/storage_manager/arc_storage_manager.h"
+#include "components/arc/user_data/arc_user_data_service.h"
 #include "components/arc/window_manager/arc_window_manager_bridge.h"
+#include "components/prefs/pref_member.h"
 #include "ui/arc/notification/arc_notification_manager.h"
 
 namespace arc {
@@ -65,6 +67,8 @@ ArcServiceManager::ArcServiceManager(
   AddService(base::WrapUnique(new ArcObbMounterBridge(arc_bridge_service())));
   AddService(base::WrapUnique(new ArcPowerBridge(arc_bridge_service())));
   AddService(base::WrapUnique(new ArcStorageManager(arc_bridge_service())));
+
+  arc_user_data_service_ = base::MakeUnique<ArcUserDataService>(this);
 }
 
 ArcServiceManager::~ArcServiceManager() {
@@ -95,13 +99,21 @@ void ArcServiceManager::AddService(std::unique_ptr<ArcService> service) {
 }
 
 void ArcServiceManager::OnPrimaryUserProfilePrepared(
-    const AccountId& account_id) {
+    const AccountId& account_id,
+    std::unique_ptr<BooleanPrefMember> arc_enabled_pref) {
   DCHECK(thread_checker_.CalledOnValidThread());
+  arc_enabled_pref_ = std::move(arc_enabled_pref);
 
+  arc_user_data_service_->OnPrimaryUserProfilePrepared(account_id);
   AddService(base::WrapUnique(
       new ArcNotificationManager(arc_bridge_service(), account_id)));
 }
 
+bool ArcServiceManager::IsArcEnabled() const {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  return arc_enabled_pref_ && arc_enabled_pref_->GetValue();
+}
+
 void ArcServiceManager::OnAshStarted() {
   DCHECK(thread_checker_.CalledOnValidThread());
   // We might come here multiple times. As such we should only do this once.
@@ -116,6 +128,7 @@ void ArcServiceManager::OnAshStarted() {
 void ArcServiceManager::Shutdown() {
   icon_loader_ = nullptr;
   services_.clear();
+  arc_enabled_pref_ = nullptr;
 }
 
 //static