Add 'tint' to Dawn's transitive DEPS rolled into Skia
Add 'tint' to Dawn's transitive DEPS rolled into Skia

See also: https://skia-review.googlesource.com/c/skia/+/348189

Change-Id: I0c9768fdf4b3ad95cd0ca1c4ffd3f7e89d5e84a3
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/347906
Reviewed-by: Eric Boren <0e499112533c8544f0505ea0d08394fb5ad7d8fa@google.com>
Commit-Queue: Brian Osman <794c0b5534edf5601d88e1d41975d0262da12894@google.com>

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