Roll DEPS for build and tools/clang.

This reassembles https://crrev.com/1070711 to roll Clang forward.
Roll clang llvmorg-16-init-8697-g60809cd2-1:llvmorg-16-init-10289-g094c0ecc-1

Roll build/ 4f35453d0..4b87ced7d (1 commit)

https://chromium.googlesource.com/chromium/src/build.git/+log/4f35453d0ebe..4b87ced7de34

Created with:
  roll-dep build

Roll tools/clang/ d3df9cc53..2991b63fa (1 commit)

https://chromium.googlesource.com/chromium/src/tools/clang/+log/d3df9cc5362e..2991b63fa29a

Created with:
  roll-dep tools/clang

Change-Id: I96fcd4983d6aa47919c39d5f8f0dc024e472bf06
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/102036
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Nigi <nigi@chromium.org>
diff --git a/DEPS b/DEPS
index bd90ac5..d34a212 100644
--- a/DEPS
+++ b/DEPS
@@ -42,7 +42,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build
   # and whatever else without interference from each other.
-  'build_revision': '4f35453d0ebe4f0760ffe549357a8a3f05fc6161',
+  'build_revision': '4b87ced7de34eac2163213481e1c9782f276d335',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling buildtools
   # and whatever else without interference from each other.
@@ -58,7 +58,7 @@
   # 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': 'd3df9cc5362e0af4cda798b0612dde39783b3dc0',
+  'clang_revision': '2991b63fa29aa3ba70c3917efd147d530f292f13',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling code_coverage
   # and whatever else without interference from each other.