Merge "Replace custom HandlerExecutor with common one" am: 941685ed4f am: ba60c254d9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2405713

Change-Id: I50cbdbd8c1cf8e5305ee86b48668ee507cf4ac00
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>