Merge "binderThroughputTest: compute percentiles exactly" into main am: c0212af865 am: d375c5eddc

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2680818

Change-Id: I12f4d88d32f5cdaa54b10d6ed64b77b45ca57ffd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>