Revert "Fix failing MSan bots"

This reverts commit 2cedaaef383d8d6142046074ffebc2bb5a914778.

Revert with a fix.

llvm-svn: 351575
diff --git a/clang/lib/StaticAnalyzer/Checkers/IteratorChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/IteratorChecker.cpp
index e719e19..c0ea95b 100644
--- a/clang/lib/StaticAnalyzer/Checkers/IteratorChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/IteratorChecker.cpp
@@ -399,14 +399,14 @@
 
 IteratorChecker::IteratorChecker() {
   OutOfRangeBugType.reset(
-      new BugType(this, "Iterator out of range", "Misuse of STL APIs"));
-  OutOfRangeBugType->setSuppressOnSink(true);
+      new BugType(this, "Iterator out of range", "Misuse of STL APIs",
+                  /*SuppressOnSink=*/true));
   MismatchedBugType.reset(
-      new BugType(this, "Iterator(s) mismatched", "Misuse of STL APIs"));
-  MismatchedBugType->setSuppressOnSink(true);
+      new BugType(this, "Iterator(s) mismatched", "Misuse of STL APIs",
+                  /*SuppressOnSink=*/true));
   InvalidatedBugType.reset(
-      new BugType(this, "Iterator invalidated", "Misuse of STL APIs"));
-  InvalidatedBugType->setSuppressOnSink(true);
+      new BugType(this, "Iterator invalidated", "Misuse of STL APIs",
+                  /*SuppressOnSink=*/true));
 }
 
 void IteratorChecker::checkPreCall(const CallEvent &Call,