Merge "Use SdkLevel.isAtLeastB() instead of SDK_INT" into main am: b453055426

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3535279

Change-Id: I3106560464c886df0b7764b57fe7935003dd61cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>