GitLab

Added a writeTexture function.

Bug: dawn:483
Change-Id: I2276553daa0c8c1491c7aebfcc63b068bdc0e93b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2303394
Commit-Queue: Tomek Ponitka <tommek@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791219}