Merge "Deprecate schedulerservice." am: 20f4d37273 am: f9a1bbd1db am: 8346e4ec33 am: 6ab181abe5

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/1461488

Change-Id: Ic8640919d661c0a02ec8612021192dfcee28fc77