Disable SkSL traces when optimize-for-size is on.

Change-Id: I2ebba307ccda893336a4ca5f9fe1b4ab253846e7
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/673959
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
7 files changed