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/PthreadLockChecker.cpp b/lib/GR/Checkers/PthreadLockChecker.cpp
index ae58b78..517f6b1 100644
--- a/lib/GR/Checkers/PthreadLockChecker.cpp
+++ b/lib/GR/Checkers/PthreadLockChecker.cpp
@@ -19,7 +19,7 @@
 #include "llvm/ADT/ImmutableSet.h"
 
 using namespace clang;
-using namespace GR;
+using namespace ento;
 
 namespace {
 class PthreadLockChecker
@@ -45,7 +45,7 @@
 // GDM Entry for tracking lock state.
 namespace { class LockSet {}; }
 namespace clang {
-namespace GR {
+namespace ento {
 template <> struct GRStateTrait<LockSet> :
   public GRStatePartialTrait<llvm::ImmutableSet<const MemRegion*> > {
     static void* GDMIndex() { return PthreadLockChecker::getTag(); }
@@ -53,7 +53,7 @@
 } // end GR namespace
 } // end clang namespace
 
-void GR::RegisterPthreadLockChecker(ExprEngine &Eng) {
+void ento::RegisterPthreadLockChecker(ExprEngine &Eng) {
   Eng.registerCheck(new PthreadLockChecker());
 }