tree 6075ca1dd07628115d389722d33323a80898e06c
parent a3a706fcd4cc9376a1223a53f57589f29d4a36ea
author robertphillips <robertphillips@google.com> 1414694359 -0700
committer Commit bot <commit-bot@chromium.org> 1414694359 -0700

Fix bug in aggressive layer cache purging

A picture may possess many layers that get placed in one plot of the atlas. In this case we can only remove the plot from the plotUsage tracking structure when all the layers belonging to the picture in that plot have been removed.

Review URL: https://codereview.chromium.org/654463004