tree d200ac5050cfbb2454bacbef3a97b2c89c542183
parent c0f60dc29db66262bbc0082fcd51170a570b0d1f
author tsepez <tsepez@chromium.org> 1474489829 -0700
committer Commit bot <commit-bot@chromium.org> 1474489829 -0700

Make ownership explicit in CPDF_ContentMarkItem.

The old SetParam() method had "maybe take ownership" semanitcs
based upon the type argument.

Make GetParam() handle the None case and simplify callers
based upon that behaviour.

Review-Url: https://codereview.chromium.org/2358043003