Remove unneeded kExact and kNoCreate Flags from GrResouceProvider

This is change 1 of 3 to reland, https://skia-review.googlesource.com/c/skia/+/42083

Bug: skia:
Change-Id: Ia0369fc67807e369c2e90220f5824da7164a230a
Reviewed-on: https://skia-review.googlesource.com/44461
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2 files changed