tree e08188b177439f18871291c45d1d2cdd5c8d9464
parent 41e4384ea0208631ab7847266c3369b17ed7fbf3
author reed <reed@google.com> 1452273524 -0800
committer Commit bot <commit-bot@chromium.org> 1452273524 -0800

unify how canvas checks for null on skia objects (images, blobs, pictures)

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1568613008

Review URL: https://codereview.chromium.org/1568613008