Merge "simpleperf: add doc to show report in android studio." am: fa155a72b0 am: 8f32767086 am: cea32df144

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1349270

Change-Id: I89a7eb261c5e49ea86cd7b3248e0f605ef92a58f