Add tests for annotations.

Current expected files are not drawing annotations. It should be updated
as we enable drawing annotations.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/2144813003 .
22 files changed
tree: ec54192df7605d03aaa0cbbd5a5ddfa09ed97141
  1. LICENSE
  2. codereview.settings
  3. fx/
  4. pdfium/
  5. third_party/
  6. xfa_specific/