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Skia now has an API that creates GrBackendTexture with compressed data.
Use this to give ownership of backend texture to Chrome.

Bug: 1033140
Change-Id: Ib9200b552322e1d580f875003d988c4b0465025c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1988734
Commit-Queue: Kramer Ge <fangzhoug@chromium.org>
Reviewed-by: Peng Huang <penghuang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#730285}