[base] Migrate deprecated GL GrSurfaceBackend related functions

Skia-side changes:
 - https://skia-review.googlesource.com/c/skia/+/735976
 - https://skia-review.googlesource.com/c/skia/+/701398

Change-Id: Ia3aca705a022b334081e993bdd1aa185c5eaa3aa
2 files changed