tree 9bbae4e8d6b554a4b4b12fe0cfc5a8a5b54e43b7
parent 1d9dbd53b205b2b4d9e75a7eeb95e80837917ea3
author Lei Zhang <thestig@chromium.org> 1439859648 -0700
committer Lei Zhang <thestig@chromium.org> 1439859648 -0700

Clean up IFX_BidiChar

- Replace IFX_BidiChar with just CFX_BidiChar
- Document implementation
- Change out parameters to pointers
- Remove dead code
- Add an enum for bidi directions
- Move several externs to a header
- Add unit tests

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1197643002 .