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

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

Committed: https://pdfium.googlesource.com/pdfium_tests/+/9a1350994c9722341d0614180ceedd7cc2e37b43

[jaepark, 2016-08-05 00:55:51]

jaepark@google.com changed reviewers:
+ thestig@chromium.org

[jaepark, 2016-08-05 00:55:52]

It will also be helpful to add square with dash line, and filled square with
dash line.

This is square annotation test cases for
https://codereview.chromium.org/2219683002 .

[jaepark, 2016-08-05 18:55:50]

Description was changed from

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

Also, add a test case for square annotation with fill and opacity.
==========

to

==========
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.
==========

[jaepark, 2016-08-05 19:02:45]

Updated test cases with dash lines.

[Lei Zhang, 2016-08-05 22:02:27]

lgtm

[jaepark, 2016-08-05 22:38:20]

Description was changed from

==========
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.
==========

to

==========
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

Committed:
https://pdfium.googlesource.com/pdfium_tests/+/9a1350994c9722341d0614180ceedd...
==========

[jaepark, 2016-08-05 22:38:21]

Committed patchset #3 (id:40001) manually as
9a1350994c9722341d0614180ceedd7cc2e37b43 (presubmit successful).

[jaepark, 2016-08-05 23:02:52]

Patchset #4 (id:60001) has been deleted