am 9bb313f3: Merge "Update Android.mk to add perf support for arm64"

* commit '9bb313f325797ae8193a2e421f98ea0c801a4d10':
  Update Android.mk to add perf support for arm64
tree: f77f8d1a0bfd16730eaff08914ab926b9c42eb63
  1. perf-3.12.0/
  2. Android.mk
  3. CleanSpec.mk