This reverts commit d76e56d93c. Reason for revert: broke NexusPlayer Vulkan Original change's description: > Add SkCharacterization creation helper to GrContextThreadSafeProxy > > Change-Id: I8ad7cf335f2b586cf501eaa70573690fbbd53efa > Reviewed-on: https://skia-review.googlesource.com/106105 > Reviewed-by: Brian Salomon <bsalomon@google.com> > Commit-Queue: Robert Phillips <robertphillips@google.com> TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com Change-Id: I72b75ff700d39839f7207955566e48bb544aaf6b No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://skia-review.googlesource.com/106968 Reviewed-by: Cary Clark <caryclark@google.com> Commit-Queue: Cary Clark <caryclark@google.com>
d76e56d93c