[graphite] Add HighContrast and Overdraw colorFilters to Precompilation system

These are the last two colorFilters.

Bug: b/259548724
Change-Id: I565674594402e1aee0671e413d4c6d2ca507296f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/856264
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
5 files changed