Merge "AdbDebuggingManager: Add @Keep to mPublicKey." into main am: bc7a8588e0 am: 5088a5940d

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3274275

Change-Id: Id59d3fa2a6f3b863ce41cc0d10c65e4beff6549d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>