Roll third_party/depot_tools/ fe18a43d5..603782044 (20 commits; 3 trivial rolls)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/fe18a43d590a..6037820448a9

Created with:
  roll-dep third_party/depot_tools

Tbr: tsepez@chromium.org
Change-Id: I4471c9923a4c3be22f037043bd93351d67830595
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/64190
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 21c019f..5324fb4 100644
--- a/DEPS
+++ b/DEPS
@@ -19,7 +19,7 @@
   'catapult_revision': '32775164bd679fbe356576dd17469fb896abbadb',
   'clang_revision': '57e481c48de709b355cdb183420d930c60e07811',
   'code_coverage_revision': 'c7a868bacaccf4f52848e04564fb7de0671e0727',
-  'depot_tools_revision': 'fe18a43d590a5eac0d58e7e555b024746ba290ad',
+  'depot_tools_revision': '6037820448a9dbe4f53902edf438a9ad5a6cac5d',
   'freetype_revision': '7e1b39f6cd1f8e14d45592c9b192ade643d8d9de',
   'gtest_revision': '5395345ca4f0c596110188688ed990e0de5a181c',
   'icu_revision': '88ea42af73f4cd3b8b0d0837403d75a989d80504',