tree 5d6e4b6428dc824f39ce23a55481ebf5b4529bf8
parent c84ccb070258db2803a9e8f532bfe7239a737063
author robertphillips <robertphillips@google.com> 1445351878 -0700
committer Commit bot <commit-bot@chromium.org> 1445351878 -0700

Add the machinery to GrDrawTarget to enable topological sorting

This relies on https://codereview.chromium.org/1414503003/ (Add SkTTopoSort) landing first.

BUG=skia:4094

Review URL: https://codereview.chromium.org/1414773002