Merge "media/ndk: add missing <functional> includes" into main am: cf3e9b3e am: 0d6c0190

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2899828



Change-Id: I97d849515a04783e536ccf861a01c6711cfb3f41
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>