Expose async & counter publicly

Also add some go-faster to the JNI

Before:
android.os.TracePerfTest:INSTRUMENTATION_STATUS: enabled_mean=13
INSTRUMENTATION_STATUS: enabled_median=13
INSTRUMENTATION_STATUS: enabled_min=13
INSTRUMENTATION_STATUS: enabled_standardDeviation=0
INSTRUMENTATION_STATUS_CODE: -1
.INSTRUMENTATION_STATUS: beginEndSection_mean=3849
INSTRUMENTATION_STATUS: beginEndSection_median=3850
INSTRUMENTATION_STATUS: beginEndSection_min=3829
INSTRUMENTATION_STATUS: beginEndSection_standardDeviation=14
INSTRUMENTATION_STATUS_CODE: -1
.INSTRUMENTATION_STATUS: counter_mean=1836
INSTRUMENTATION_STATUS: counter_median=1837
INSTRUMENTATION_STATUS: counter_min=1832
INSTRUMENTATION_STATUS: counter_standardDeviation=2
INSTRUMENTATION_STATUS_CODE: -1
.INSTRUMENTATION_STATUS: asyncBeginEnd_mean=4992
INSTRUMENTATION_STATUS: asyncBeginEnd_median=4988
INSTRUMENTATION_STATUS: asyncBeginEnd_min=4964
INSTRUMENTATION_STATUS: asyncBeginEnd_standardDeviation=21
INSTRUMENTATION_STATUS_CODE: -1

After:
android.os.TracePerfTest:INSTRUMENTATION_STATUS: enabled_mean=13
INSTRUMENTATION_STATUS: enabled_median=13
INSTRUMENTATION_STATUS: enabled_min=13
INSTRUMENTATION_STATUS: enabled_standardDeviation=0
INSTRUMENTATION_STATUS_CODE: -1
.INSTRUMENTATION_STATUS: beginEndSection_mean=2974
INSTRUMENTATION_STATUS: beginEndSection_median=2971
INSTRUMENTATION_STATUS: beginEndSection_min=2958
INSTRUMENTATION_STATUS: beginEndSection_standardDeviation=15
INSTRUMENTATION_STATUS_CODE: -1
.INSTRUMENTATION_STATUS: counter_mean=1737
INSTRUMENTATION_STATUS: counter_median=1739
INSTRUMENTATION_STATUS: counter_min=1732
INSTRUMENTATION_STATUS: counter_standardDeviation=3
INSTRUMENTATION_STATUS_CODE: -1
.INSTRUMENTATION_STATUS: asyncBeginEnd_mean=3677
INSTRUMENTATION_STATUS: asyncBeginEnd_median=3679
INSTRUMENTATION_STATUS: asyncBeginEnd_min=3663
INSTRUMENTATION_STATUS: asyncBeginEnd_standardDeviation=11
INSTRUMENTATION_STATUS_CODE: -1

Test: builds, benchmarks, verified tracing still works
Bug: 111503982
Change-Id: I71cb026d034bf9b9f97427d10d5ff9ce3d103561