Merge "Uses lldb wrapper if exists for gdbclient.py" am: 06a46b45a5 am: c6f9cc23ce am: 9704db1267

Original change: https://android-review.googlesource.com/c/platform/development/+/1371359

Change-Id: Iac409a53fa3c5455ee97e8c7b66243a81d855832