Output 90th, 95th and 99th percentile metrics. This happens for both SurfaceFlinger and Gfxinfo methods.
- Add requirement on filtered_vsyncs_to_compose for total_vsync metric - Remove misleading comment in class description
Processing logic for frame statistics can be moved out of fps instrument to a new utility file. This will allow result processors to use the same logic to produce frame statistics on a subsection of the data produced by the fps instrument.
