Update gn_version to f284b6b47039a2d7edfcbfc51f52664f82b5a789

Change-Id: Id617f5e09cbfe726bda1f7dfcdd28f853009510b
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/118731
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 5d678e7..02dbcc4 100644
--- a/DEPS
+++ b/DEPS
@@ -109,7 +109,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling GN CIPD package version
   # and whatever else without interference from each other.
-  'gn_version': 'git_revision:93ee9b91423c1f1f53fb5f6cba7b8eef6247a564',
+  'gn_version': 'git_revision:f284b6b47039a2d7edfcbfc51f52664f82b5a789',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling gtest
   # and whatever else without interference from each other.