Add debug logging when keys are blocked

Adding a log statement at debug level so when the key blocking system
is tested end-to-end there's an easy indicator of a key being blocked.

Bug: 149548272
Test: No code which affects functionality to test
Change-Id: I9de8a7d47ffb75520d1adcba620ec13345c1c4ae

1 files changed, 1 insertions, 2 deletions

diff --git a/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java b/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
index 3c37f737f8be..e434be648dcb 100644
--- a/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
+++ b/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
@@ -76,9 +76,7 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
-import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 
@@ -802,6 +800,7 @@ public class PerformUnifiedRestoreTask implements BackupRestoreTask {
             final int size = in.getDataSize();
 
             if (excludedKeysForPackage != null && excludedKeysForPackage.contains(key)) {
+                Slog.i(TAG, "Skipping blocked key " + key);
                 in.skipEntityData();
                 continue;
             }