Roll buildtools/third_party/libunwind/trunk/ 7b03cc568..f3464caa6 (8 commits)

https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libunwind.git/+log/7b03cc568d01..f3464caa6aa8

Created with:
  roll-dep buildtools/third_party/libunwind/trunk

Change-Id: Iadcacd1b9efa66a4e2fa45a9b22be9838e4a0f47
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/105811
Reviewed-by: Nigi <nigi@chromium.org>
Commit-Queue: Nigi <nigi@chromium.org>
Auto-Submit: Andy Phan <andyphan@chromium.org>
diff --git a/DEPS b/DEPS
index 5e24d99..0311de5 100644
--- a/DEPS
+++ b/DEPS
@@ -116,7 +116,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libunwind
   # and whatever else without interference from each other.
-  'libunwind_revision': '7b03cc568d01e72ad80136dc5079515394a23ddd',
+  'libunwind_revision': 'f3464caa6aa83a5eb924a5ae3779e974bd1bebf4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling lss
   # and whatever else without interference from each other.