Add arg to suite_dm_control.load_pixels to allow wrappers before the pixels.Wrapper call.
Add arg to suite_dm_control.load_pixels to allow wrappers before the pixels.Wrapper call.

PiperOrigin-RevId: 353348439
Change-Id: I10ad9668baee570d9499ac8be7c57b6fb44381b4

tensorflow/agents,tensorflow/agents