Update pdfium/annots/annotation_square_expected.pdf.0.png with actual square annotation.

Also, add test cases for square annotation with fill, opacity, dash border, and
negative border width.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/2216193002 .
9 files changed
tree: dc636a14979a5ade5a201eb5d931a502bc82e720
  1. LICENSE
  2. codereview.settings
  3. fx/
  4. pdfium/
  5. third_party/
  6. xfa_specific/