Tests: Add Scrabble Go trace Test: angle_perftests --gtest_filter="*scrabble_go*" Bug: b/197580447 Bug: angleproject:6308 Change-Id: I624c5f201dbadb6b51fe39cbb832da2454c3cb39 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3114492 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>