Update pdfium/annots/annotation_underline_expected.pdf.0.png with actual underline annotation.

Also, add a test case for underline annotation with opacity.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/2209483002 .
3 files changed
tree: 4846d212616ae94c6067913844acff80c674de92
  1. LICENSE
  2. codereview.settings
  3. fx/
  4. pdfium/
  5. third_party/
  6. xfa_specific/