Merge "simpleperf: stat: remove percentage in csv output." into android13-tests-dev am: b6a2b1de22

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/2200478

Change-Id: Ib945c52770420980ae7cd2151d75ed684649666d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>