Revert^2 "Switch to clang r428724 13.0.1."

786c1d41ef5e135ebe6e3323cf29fb2b40bb0c35

Change-Id: Ic143d1b3375c8258e0e4274339524380de391676
diff --git a/cc/tidy.go b/cc/tidy.go
index b2382e8..fefa7f0 100644
--- a/cc/tidy.go
+++ b/cc/tidy.go
@@ -146,6 +146,8 @@
 	tidyChecks = tidyChecks + ",-bugprone-signed-char-misuse"
 	// http://b/155034972
 	tidyChecks = tidyChecks + ",-bugprone-branch-clone"
+	// http://b/193716442
+	tidyChecks = tidyChecks + ",-bugprone-implicit-widening-of-multiplication-result"
 	flags.TidyFlags = append(flags.TidyFlags, tidyChecks)
 
 	if ctx.Config().IsEnvTrue("WITH_TIDY") {