am 6e045e0a: am e0cadd7c: Merge change Iffbb6e55 into eclair

Merge commit '6e045e0aa1b465e9e989d3058a5d2fa13dcf026b' into eclair-mr2-plus-aosp

* commit '6e045e0aa1b465e9e989d3058a5d2fa13dcf026b':
  Make perf metrics collection & output via instrumentation simpler