lib/Analysis: Remove VISIBILITY_HIDDEN from definitions in anonymous namespace

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90028 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/GRState.cpp b/lib/Analysis/GRState.cpp
index 5284d65..a56859d 100644
--- a/lib/Analysis/GRState.cpp
+++ b/lib/Analysis/GRState.cpp
@@ -232,7 +232,7 @@
 //===----------------------------------------------------------------------===//
 
 namespace {
-class VISIBILITY_HIDDEN ScanReachableSymbols : public SubRegionMap::Visitor  {
+class ScanReachableSymbols : public SubRegionMap::Visitor  {
   typedef llvm::DenseSet<const MemRegion*> VisitedRegionsTy;
 
   VisitedRegionsTy visited;