Report benchmark result as table

Add methods to convert hwbinder latency results from JSON object to
table. For Google benchmark results, call benchmark_parser to convert.

Bug: 38283802
Test: vts-tradefed run commandAndExit vts -m BinderPerformanceTest
Change-Id: Iec1db80497b55679fba54e91cc1058de840bbbd7
3 files changed