Remove writeResource down readPixels path This is not needed and results in creating an empty command buffer. Bug: angleproject:2818 Change-Id: I06e5542cb3cd819c18758c909b8fcb624b074874 Reviewed-on: https://chromium-review.googlesource.com/1232981 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Tobin Ehlis <tobine@google.com>