Merge "simpleperf: add type hint to simpleperf_utils.py." am: ce2a3e4b91 am: 90cbfa7b68 am: 359d62800d

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1706285

Change-Id: Ia866195d4c4f05447d643fab873c2879ad183579