Roll tools/clang/ db6297931..ba668f13d (28 commits)

https://chromium.googlesource.com/chromium/src/tools/clang/+log/db6297931a88..ba668f13d135

Roll clang llvmorg-13-init-4720-g7bafe336-1:llvmorg-13-init-7296-ga749bd76-1.

Created with:
  roll-dep tools/clang

Change-Id: Ia6e4752ee8a6eb9ec090fc14d4176bc4e6e4f1a7
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/79974
Reviewed-by: Hui Yingst <nigi@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

DEPS

diff --git a/DEPS b/DEPS
index 7e33817..824cb08 100644
--- a/DEPS
+++ b/DEPS
@@ -45,7 +45,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling clang
   # and whatever else without interference from each other.
-  'clang_revision': 'db6297931a88c9f8375259082b48302ee61ea152',
+  'clang_revision': 'ba668f13d135f1d01faf9b03c9a05f5877ac3f51',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling clang_dsymutil
   # and whatever else without interference from each other.