Roll tools/clang/ 207fd1e5d..adc6ac450 (14 commits)

https://chromium.googlesource.com/chromium/src/tools/clang/+log/207fd1e5dc04..adc6ac450cea

Created with:
  roll-dep tools/clang

TBR=tsepez@chromium.org

Change-Id: I23a88c81f910ac09e60e4bdaac681c542bd0c8f8
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/52713
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index e4deea0..6fba463 100644
--- a/DEPS
+++ b/DEPS
@@ -17,7 +17,7 @@
   'build_revision': 'e51ca1d98734b400979f9fe5695e2ef76f334a80',
   'buildtools_revision': '62f9eb0d64d6bf48f620b8233d9f7a1dc07f8414',
   'catapult_revision': 'ec795debc5c195658e95f5e750f6c0895c8171f2',
-  'clang_revision': '207fd1e5dc049d231e12f4f0c8937b39ba549afb',
+  'clang_revision': 'adc6ac450cea4f39ec778437696afbcd163d2a93',
   'code_coverage_revision': '0e34d1463558f5a32308d0808e04e85cfe95f4a4',
   'depot_tools_revision': '3580425baa288b482c1fe2155c005736b7abc372',
   'freetype_revision': '31757f969fba60d75404f31e8f1168bef5011770',