Merge "simpleperf: add type hints for report_html.py." am: 4e29b4a8da am: bbde9e9851 am: fa95d5ca14

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1700248

Change-Id: I01cb8db011b8fb0b0734b2a36ed74d8d3a6f0666