Add a basic compositing Animometer test
Created attachment 266397 [details] Patch
Looks good to me. Yes removing the template tests is good since their scores is always zero. If they run with the other suites, the total score, which is the geometric mean of all the tests' score, will be zero. Unofficial r=me.
This seems to be landed and never backed out: https://github.com/WebKit/WebKit/commit/1b459cf5d1d8b2498e52956af8c9ed6a9c305a72 So marking this as "RESOLVED FIXED".