Remove WebGL workaround for bloom.
Remove WebGL workaround for bloom.

Bloom now works fine (tested with Chrome 100 on a x86 MacBook) without
this workaround for overly aggressive feedback loop detection.

google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament