tree 04c8654c7ba35d1111fb1533bdc9e61407a79181
parent d092ffd5a89906ced1387b41c224ae7d9446ff0f
author csmartdalton <csmartdalton@google.com> 1471451978 -0700
committer Commit bot <commit-bot@chromium.org> 1471451978 -0700

Make GrReducedClip's gen ID only apply to the element list

Renames fGenID to fElementsGenID and designates this value as
undefined when when the element list is empty.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2244223004

Review-Url: https://codereview.chromium.org/2244223004