Eliminate another VISIBILITY_HIDDEN

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90139 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index 15e958f..20820d4 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -23,9 +23,6 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/PrettyStackTrace.h"
-#ifndef NDEBUG
-#include "llvm/Support/Compiler.h"
-#endif
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/ImmutableList.h"
 #include "llvm/ADT/StringSwitch.h"
@@ -2815,7 +2812,7 @@
 
 namespace llvm {
 template<>
-struct VISIBILITY_HIDDEN DOTGraphTraits<ExplodedNode*> :
+struct DOTGraphTraits<ExplodedNode*> :
   public DefaultDOTGraphTraits {
 
   DOTGraphTraits (bool isSimple=false) : DefaultDOTGraphTraits(isSimple) {}