Merge "simpleperf: move ParseSymbols* inside ElfFile class." am: 1f7cc3b439 am: b4eade4fb7 am: 4a8ef18831

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1353746

Change-Id: I3c423e0a13d0b438deff7761fbd7c44628f6ed6b