Roll third_party/depot_tools/ e9730d75a..816c2b354 (46 commits; 8 trivial rolls)

https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/e9730d75a005..816c2b3548fb

Created with:
  roll-dep third_party/depot_tools

Change-Id: I5d20d416be7aba1602098bb14aa59ca601f42e39
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/66156
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Hui Yingst <nigi@chromium.org>
diff --git a/DEPS b/DEPS
index 748ad18..cad08d5 100644
--- a/DEPS
+++ b/DEPS
@@ -19,7 +19,7 @@
   'catapult_revision': 'f7d73bb520283d2a06b8fde8a1b02aa33414fcd0',
   'clang_revision': '42fbdfef1ce265b09dc6bda2ed90d83324c97481',
   'code_coverage_revision': 'c7a868bacaccf4f52848e04564fb7de0671e0727',
-  'depot_tools_revision': 'e9730d75a00548a22e4392567243969d85c02dd4',
+  'depot_tools_revision': '816c2b3548fbb7c48a876484faac3e5f39c9416d',
   'freetype_revision': '4a19a53d5a89d13047b64c4972252e6af2e8badc',
   'gtest_revision': '5395345ca4f0c596110188688ed990e0de5a181c',
   'icu_revision': 'dbd3825b31041d782c5b504c59dcfb5ac7dda08c',