Remove GrGpuResource::abandon from the public API.


Bug: skia:7966
Change-Id: I222db4f4bc765fad3e5f1461f3a8f3c663bb9429
Reviewed-on: https://skia-review.googlesource.com/c/186545
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
6 files changed