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

llvm-svn: 122423
diff --git a/clang/lib/Analysis/CocoaConventions.cpp b/clang/lib/Analysis/CocoaConventions.cpp
index ad359aa..5fb58de 100644
--- a/clang/lib/Analysis/CocoaConventions.cpp
+++ b/clang/lib/Analysis/CocoaConventions.cpp
@@ -18,6 +18,7 @@
 #include "llvm/ADT/StringExtras.h"
 
 using namespace clang;
+using namespace GR;
 
 using llvm::StringRef;