Mitsutoshi Aoe authored Apr 17, 2017 and Ben Gamari committed Apr 21, 2017

* Add missing filters in EVENT_HEAP_PROF_BEGIN and reorder them
* EVENT_HEAP_PROF_SAMPLE_COST_CENTRE isn't used in retainer profiling
* Modify EVENT_HEAP_PROF_SAMPLE_STRING's format
* Biography break-down isn't implemented