Merge "Improve javadoc description for recoverAndDeleteData()" am: 1744833dc5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2135054

Change-Id: I0fd924e7998018d96e1b91e2de54f94e8f1b1ef4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/service-t/src/com/android/server/net/NetworkStatsRecorder.java b/service-t/src/com/android/server/net/NetworkStatsRecorder.java
index 7c801d7..3da1585 100644
--- a/service-t/src/com/android/server/net/NetworkStatsRecorder.java
+++ b/service-t/src/com/android/server/net/NetworkStatsRecorder.java
@@ -541,7 +541,8 @@
 
     /**
      * Recover from {@link FileRotator} failure by dumping state to
-     * {@link DropBoxManager} and deleting contents.
+     * {@link DropBoxManager} and deleting contents if this recorder
+     * sets {@code mWipeOnError} to true, otherwise keep the contents.
      */
     void recoverAndDeleteData() {
         if (DUMP_BEFORE_DELETE) {