tree 9c4f3e31b7c1e7ec0ea6eff56c1b81407ce79870
parent 2f6d1480a1be2b1f82c94219c2d99e67d7e0660d
author weili <weili@chromium.org> 1467853835 -0700
committer Commit bot <commit-bot@chromium.org> 1467853835 -0700

Change class member variables in raw pointer type into unique_ptr

Also did some cleanups such as removing an unused member variables and some unused structs.

BUG=pdfium:518

Review-Url: https://codereview.chromium.org/2119013002