[automerger skipped] Merge "Expose Intent#ACTION_CLEAR_DNS_CACHE" am: 240fdc5d97 am: 844a524110 am: 699725db4b -s ours

am skip reason: Change-Id I30b1b146dcae82926be7bdb8b343635a01eabefe with SHA-1 06caf5d5b6 is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1625867

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I5bfe5ba8f5b2fa3f238dcc2d07c3aed12726d154