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/Checkers/ObjCUnusedIVarsChecker.cpp b/lib/GR/Checkers/ObjCUnusedIVarsChecker.cpp
index 611914f..177f6a2 100644
--- a/lib/GR/Checkers/ObjCUnusedIVarsChecker.cpp
+++ b/lib/GR/Checkers/ObjCUnusedIVarsChecker.cpp
@@ -23,7 +23,7 @@
 #include "clang/Basic/SourceManager.h"
 
 using namespace clang;
-using namespace GR;
+using namespace ento;
 
 enum IVarState { Unused, Used };
 typedef llvm::DenseMap<const ObjCIvarDecl*,IVarState> IvarUsageMap;
@@ -98,7 +98,7 @@
     }
 }
 
-void GR::CheckObjCUnusedIvar(const ObjCImplementationDecl *D,
+void ento::CheckObjCUnusedIvar(const ObjCImplementationDecl *D,
                                 BugReporter &BR) {
 
   const ObjCInterfaceDecl* ID = D->getClassInterface();