tree 5865605071623e1d3be54015790a0584bbd4974d
parent b3aa96cbee31e81d0a72a61027467a2713654499
author Lei Zhang <thestig@chromium.org> 1433968164 -0700
committer Lei Zhang <thestig@chromium.org> 1433968164 -0700

Cache the CPDF_Annot's subtype, since it should never changes.

BUG=495300
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1178513002.