Roll buildtools/third_party/libc++abi/trunk/ 039323b94..48afced8a (6 commits)

https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxxabi.git/+log/039323b94591..48afced8aa25

Created with:
  roll-dep buildtools/third_party/libc++abi/trunk

Change-Id: I562ee0544fdeb45c7c1b939d061657c13beb63e8
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/97077
Auto-Submit: Nigi <nigi@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 52872e5..b0a0316 100644
--- a/DEPS
+++ b/DEPS
@@ -106,7 +106,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libc++abi
   # and whatever else without interference from each other.
-  'libcxxabi_revision': '039323b945911a54cb7400da8fb14fcbb0348e97',
+  'libcxxabi_revision': '48afced8aa251c4fb338fb906d70c1da6703d05d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libunwind
   # and whatever else without interference from each other.