Rename static analyzer namespace 'GR' to 'ento'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122492 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/GR/FlatStore.cpp b/lib/GR/FlatStore.cpp
index d4bd4b8..6809c3b 100644
--- a/lib/GR/FlatStore.cpp
+++ b/lib/GR/FlatStore.cpp
@@ -12,7 +12,7 @@
 #include "llvm/Support/ErrorHandling.h"
 
 using namespace clang;
-using namespace GR;
+using namespace ento;
 using llvm::Interval;
 
 // The actual store type.
@@ -84,7 +84,7 @@
 };
 } // end anonymous namespace
 
-StoreManager *GR::CreateFlatStoreManager(GRStateManager &StMgr) {
+StoreManager *ento::CreateFlatStoreManager(GRStateManager &StMgr) {
   return new FlatStoreManager(StMgr);
 }