cogl/driver: Simplify NopDriver
Those commits along with !4163 (1f7b1ddf) once merged, will simplify the NopDriver implementation to the bare minimum.
Helps with !4132 (merged)
Those commits along with !4163 (1f7b1ddf) once merged, will simplify the NopDriver implementation to the bare minimum.
Helps with !4132 (merged)