Policy implementation for encryptfs to ext4 migration strategy

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..b3099bc64c28d3280742bc27c252dea5a30653ab 100644
--- a/chrome/browser/chromeos/arc/arc_session_manager.cc
+++ b/chrome/browser/chromeos/arc/arc_session_manager.cc
@@ -626,6 +626,17 @@ void ArcSessionManager::RequestDisable() {
 void ArcSessionManager::RequestArcDataRemoval() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(profile_);
+
+  // The ArcAvailabilityPolicyStatus check is done to make sure the data is not
+  // removed if the device had ARC enabled and became disabled as result of
+  // migration to ext4 policy.
+  // TODO(igorcov): Remove ArcAvailabilityPolicyStatus check after migration.
+  // crbug.com/725493
+  if (arc::GetArcAvailabilityPolicyStatus() ==
+      arc::ArcAvailabilityPolicyStatus::DISABLED) {
+    return;
+  }
+
   // TODO(hidehiko): DCHECK the previous state. This is called for four cases;
   // 1) Supporting managed user initial disabled case (Please see also
   //    ArcPlayStoreEnabledPreferenceHandler::Start() for details).