Merge "Restrict the overridden min size for PiP" into rvc-dev am: 2ed6d3891b am: aec33803a3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13746374

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic0941c310b585c454c46459676cf4281a4d25177