Roll third_party/depot_tools/ 816c2b354..8cf12290b (116 commits; 21 trivial rolls)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/816c2b3548fb..8cf12290bab8

Created with:
  roll-dep third_party/depot_tools

Change-Id: I4c741f32ea07a93de27a12a80c6c524ccc22fd1e
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/67431
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 9a12f0b..4935049 100644
--- a/DEPS
+++ b/DEPS
@@ -47,7 +47,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling depot_tools
   # and whatever else without interference from each other.
-  'depot_tools_revision': '816c2b3548fbb7c48a876484faac3e5f39c9416d',
+  'depot_tools_revision': '8cf12290bab829820fd5e8ef3cf98f3c84a6f2a5',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling freetype
   # and whatever else without interference from each other.