Merge changes Ia43ab0ab,I0c4b91aa am: 474d549f7c am: 38762c75d1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1690266

Change-Id: I527307961df8d8e8932b704cb63c959b0f6f4ee8
diff --git a/services/core/java/com/android/server/locksettings/RebootEscrowManager.java b/services/core/java/com/android/server/locksettings/RebootEscrowManager.java
index 90694d0..3f2b8ff 100644
--- a/services/core/java/com/android/server/locksettings/RebootEscrowManager.java
+++ b/services/core/java/com/android/server/locksettings/RebootEscrowManager.java
@@ -31,6 +31,7 @@
 import android.annotation.NonNull;
 import android.annotation.UserIdInt;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.content.pm.UserInfo;
 import android.os.Handler;
 import android.os.SystemClock;
@@ -224,6 +225,12 @@
         }
 
         public boolean serverBasedResumeOnReboot() {
+            // Always use the server based RoR if the HAL isn't installed on device.
+            if (!mContext.getPackageManager().hasSystemFeature(
+                    PackageManager.FEATURE_REBOOT_ESCROW)) {
+                return true;
+            }
+
             return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_OTA,
                     "server_based_ror_enabled", false);
         }
@@ -374,6 +381,7 @@
         try {
             escrowKey = getAndClearRebootEscrowKey(kk);
         } catch (IOException e) {
+            Slog.i(TAG, "Failed to load escrow key, scheduling retry.", e);
             scheduleLoadRebootEscrowDataOrFail(retryHandler, attemptNumber + 1, users,
                     rebootEscrowUsers);
             return;