Roll buildtools/ be7dcbc36..37dc929ec (8 commits; 1 trivial rolls)

https://chromium.googlesource.com/chromium/src/buildtools.git/+log/be7dcbc36110..37dc929ecb35

Created with:
  roll-dep buildtools

Change-Id: Ibcb190100726f7b3a7436afca82b7520e27c00d9
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/82956
Commit-Queue: Daniel Hosseinian <dhoss@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index a57e8bd..c8ed2c0 100644
--- a/DEPS
+++ b/DEPS
@@ -33,7 +33,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling buildtools
   # and whatever else without interference from each other.
-  'buildtools_revision': 'be7dcbc36110b9381f228b8e4ca73ca1db9bf21a',
+  'buildtools_revision': '37dc929ecb351687006a61744b116cda601753d7',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling catapult
   # and whatever else without interference from each other.