Merge "simpleperf: use string to store vaddr in report.html." am: 88b42209d0 am: 4794e16cf8 am: a78d2b5ff1

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1700249

Change-Id: I05322860b9e6d9915ac5609bf1932c5a1efc1dea