Merge "cputimeinstate: add missing <functional> include" into main am: 9f2a647a7b am: 3a4f6eee9e am: 59e025fde9

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2758335

Change-Id: I6a24166527b0359cc64d30afcdecf0281c92b634
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>