[analyzer] Refactoring: Move stuff into namespace 'GR'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122423 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/GR/FlatStore.cpp b/lib/GR/FlatStore.cpp
index 6e70f61..d4bd4b8 100644
--- a/lib/GR/FlatStore.cpp
+++ b/lib/GR/FlatStore.cpp
@@ -12,6 +12,7 @@
 #include "llvm/Support/ErrorHandling.h"
 
 using namespace clang;
+using namespace GR;
 using llvm::Interval;
 
 // The actual store type.
@@ -83,7 +84,7 @@
 };
 } // end anonymous namespace
 
-StoreManager *clang::CreateFlatStoreManager(GRStateManager &StMgr) {
+StoreManager *GR::CreateFlatStoreManager(GRStateManager &StMgr) {
   return new FlatStoreManager(StMgr);
 }