tree c93e2bcad19903e00192e442db52c6aa1f9fc580
parent 93242c4ae50dfcc0d922cdb3ba80bbc7b4bbe93d
author robertphillips <robertphillips@google.com> 1471554074 -0700
committer Commit bot <commit-bot@chromium.org> 1471554074 -0700

Delay creation of cpu-side buffer memory until actually needed

IIUC what is going on, this won't really do anything bad but will defer allocation of the cpu-side buffer until it is actually needed.

BUG=635015
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2248283007

Review-Url: https://codereview.chromium.org/2248283007