Merge "cputimeinstate: add missing <functional> include" into main am: 9f2a647a am: 3a4f6eee

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



Change-Id: Iab203f9329d1771f15220b1a71ce2d558df1b47f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>