Merge "dscpPolicy: assume cache lookup always succeeds (though it might miss)" into main am: 20b7f4db45

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3256376

Change-Id: I325b6f47be6f822283ebbbcd34200a30340f191b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>