allow Thermal hal to send hint to PerfMgr am: 9c4fb17d28 am: 69f71d953d am: 811b421cd6

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/pixel-sepolicy/+/12325569

Change-Id: Ia18f9fe790830e0f85da6b0b0d61264c7c41cb10