tree 7817ed643f3c8a1b0ca546e302c421d38ba79850
parent 6e12e1e3d2a86a8e86ec5f7b6ac3ae5673d22674
author Urvang Joshi <urvang@google.com> 1461107625 -0700
committer Urvang Joshi <urvang@google.com> 1461107625 -0700

WebPAnimEncoder: Restore canvas before evaluating blending possibility.

Without this, the canvas may have been modified in-between two
GenerateCandidate() calls.

Change-Id: I0364a269caabdf282c30a8fa3c61896f0247342e