Update expected images after fixing caret in XFA.

Related to https://pdfium-review.googlesource.com/c/pdfium/+/25451

Bug: chromium:592750
Change-Id: I71ff87dce1e8b09d3dc3368124f0aab031d924cb
Reviewed-on: https://pdfium-review.googlesource.com/25730
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
diff --git a/xfa_specific/fx/test_case_0006/Oneof1_expected.pdf.0.png b/xfa_specific/fx/test_case_0006/Oneof1_expected.pdf.0.png
index ffc9fae..d0a7a63 100644
--- a/xfa_specific/fx/test_case_0006/Oneof1_expected.pdf.0.png
+++ b/xfa_specific/fx/test_case_0006/Oneof1_expected.pdf.0.png
Binary files differ
diff --git a/xfa_specific/fx/test_case_0006/Oneof2_expected.pdf.0.png b/xfa_specific/fx/test_case_0006/Oneof2_expected.pdf.0.png
index c78d926..8652753 100644
--- a/xfa_specific/fx/test_case_0006/Oneof2_expected.pdf.0.png
+++ b/xfa_specific/fx/test_case_0006/Oneof2_expected.pdf.0.png
Binary files differ