[Skia] Remove path_9.pdf from the suppression list

CL[1] has fixed the issue that dashed lines are rendered with
overlapping colors in path_9.pdf when Skia is enabled. This CL updates
the expectations for this test and remove it from the suppression
list.

[1] https://pdfium-review.googlesource.com/97350

Fixed: pdfium:1813
Change-Id: I2358f9601e58674404f88ddd6877696294022941
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/99371
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Nigi <nigi@chromium.org>
diff --git a/DEPS b/DEPS
index 1df3418..a84af49 100644
--- a/DEPS
+++ b/DEPS
@@ -130,7 +130,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling pdfium_tests
   # and whatever else without interference from each other.
-  'pdfium_tests_revision': '73874e79299ce659c1a74e390f20bce567b6728c',
+  'pdfium_tests_revision': '05eb5c64b289383a16ef67c95b97ac3b2a627949',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling resultdb
   # and whatever else without interference from each other.
diff --git a/testing/SUPPRESSIONS b/testing/SUPPRESSIONS
index e6b9bc7..377f89f 100644
--- a/testing/SUPPRESSIONS
+++ b/testing/SUPPRESSIONS
@@ -397,10 +397,6 @@
 path_6_graphics4.5.5.pdf mac * * *
 path_7.pdf mac * * *
 path_9.pdf mac * * *
-
-# TODO(pdfium:1813): Remove after associated bug is fixed
-path_9.pdf * * * skia
-
 percentage.pdf mac * * *
 push_button.pdf * * * *
 quick_start_guide.pdf mac * * *