Remove fSupportsTracking flag from UniformCTypeMapper.

This flag was always set to true for every type.

Change-Id: Icbbe9a3c49adf0c49e6d912f978560b178eb633c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/400176
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
4 files changed