Remove 2_halftone.pdf from the suppression list.

Remove Skia suppression for 2_halftone.pdf as its Skia rendering
result is considered acceptable.

Bug: pdfium:1860
Change-Id: I506022fc1d5f67f0d5b1f0b646be514f0611de6d
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/103951
Reviewed-by: K. Moon <kmoon@chromium.org>
Commit-Queue: Nigi <nigi@chromium.org>
diff --git a/DEPS b/DEPS
index a77fd99..558e080 100644
--- a/DEPS
+++ b/DEPS
@@ -140,7 +140,7 @@
   # 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': '37329ea13227b005d3b68c324c14d1b664f19b76',
+  'pdfium_tests_revision': '0907bf43f20289114ebb515ad83391b93ffa6ce9',
   # 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 b2adb18..2c840db 100644
--- a/testing/SUPPRESSIONS
+++ b/testing/SUPPRESSIONS
@@ -40,10 +40,6 @@
 2_6_textbox.pdf * * * *
 2_color_calrgb.pdf mac * * *
 2_color_indexed.pdf mac * * *
-
-# TODO(pdfium:1860): Remove after associated bug is fixed
-2_halftone.pdf * * * skia
-
 3_4_textbox.pdf * * * *
 3_interpolate_image.pdf mac * * *
 3bigpreview.pdf mac * * *