Merge "simpleperf: Add --user-buffer-size in record cmd" am: c9664bd4f9 am: 670d2d8042 am: e51bb77a4e

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/2443762

Change-Id: I1dc7eb549c9ee068d1f39a8ad7b470ffb90aa1e6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>