Roll third_party/rust/ 4dec6f65b..b8c38a533 (35 commits)

https://chromium.googlesource.com/chromium/src/third_party/rust/+log/4dec6f65bcb3..b8c38a533c84

Created with:
  roll-dep third_party/rust

Change-Id: I7d458102151436fd27fa7666538ce54467edf5d4
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/159452
Commit-Queue: Andy Phan <andyphan@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

DEPS

diff --git a/DEPS b/DEPS
index 9bcf89b..acf08ad 100644
--- a/DEPS
+++ b/DEPS
@@ -232,7 +232,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling rust
   # and whatever else without interference from each other.
-  'rust_revision': '4dec6f65bcb34c4c289736b0e6fd571b35c6c665',
+  'rust_revision': 'b8c38a533c84f01fe194fed455f1d53132b0cf36',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling simdutf
   # and whatever else without interference from each other.