[automerger skipped] Rename connected/disconnected callbacks to conform API guidelines am: 42c4c4b2b1 -s ours

am skip reason: Merged-In Idc1ba677bad909d35d7879492a752d427cde896d with SHA-1 ee65a2a44a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/apache-harmony/+/14718075

Change-Id: I25f453f96a402f5783e8cfef5375c4d32bb42ba7