work around leftshift for negative values
authorreed <reed@google.com>
Tue, 8 Mar 2016 17:02:24 +0000 (09:02 -0800)
committerCommit bot <commit-bot@chromium.org>
Tue, 8 Mar 2016 17:02:24 +0000 (09:02 -0800)
commitaa5e1ae06b33841ad4efc9fbf4c8b2cd6236d58b
tree120d5f537f58937c0305eb2d5a807f28b841ae93
parentc41fd9251dad3e2e2797436a4ccfaf0490914fe0
work around leftshift for negative values

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1774963002

Review URL: https://codereview.chromium.org/1774963002
src/core/SkEdge.cpp