nativewindow: Add more benchmarks to evaluate FFI costs am: ba294d7d80 am: cbcbb11376

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2776853

Change-Id: I2d39b30e7ac759301501855924c6741da284ea12
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>