Merge "Don't use std::result_of" into main am: 14b243b161

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2903185

Change-Id: I363fc264827a3c2bddc195b15d4e7568695ab430
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>