Roll tools/clang/ 2db48c749..9d46446d5 (6 commits)

https://chromium.googlesource.com/chromium/src/tools/clang/+log/2db48c74935e..9d46446d550f

Created with:
  roll-dep tools/clang

TBR=tsepez@chromium.org

Change-Id: If7534ff302e3cb42133ae90f46af98f21b0dab03
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/54921
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index bdb0115..08cfc05e 100644
--- a/DEPS
+++ b/DEPS
@@ -17,7 +17,7 @@
   'build_revision': '578c661466b793e965955deee4cdb79f5fd3259b',
   'buildtools_revision': 'c79f3482c8152172a31e5c17823a27835a511dac',
   'catapult_revision': 'a7b33124672f301cebe0ca94a67ca7d0362e3d6a',
-  'clang_revision': '2db48c74935e4e0e2459a1647d983e69e974a992',
+  'clang_revision': '9d46446d550f1993279c6cafb996d0296d3ecc00',
   'code_coverage_revision': '90f3a1ede923558ce02fa6e92ed9689ed52b199f',
   'depot_tools_revision': '26af0d34d281440ad0dc6d2e43fe60f32ef62da0',
   'freetype_revision': '31757f969fba60d75404f31e8f1168bef5011770',