Remove commented methods.  Add MemRegion::printStdErr().

llvm-svn: 74709
diff --git a/clang/lib/Analysis/MemRegion.cpp b/clang/lib/Analysis/MemRegion.cpp
index 96fced9..98b4cf9 100644
--- a/clang/lib/Analysis/MemRegion.cpp
+++ b/clang/lib/Analysis/MemRegion.cpp
@@ -143,6 +143,10 @@
 // Region pretty-printing.
 //===----------------------------------------------------------------------===//
 
+void MemRegion::printStdErr() const {
+  print(llvm::errs());
+}
+
 std::string MemRegion::getString() const {
   std::string s;
   llvm::raw_string_ostream os(s);