[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/Checkers/NSAutoreleasePoolChecker.cpp b/lib/GR/Checkers/NSAutoreleasePoolChecker.cpp
index d8225a7..d6701c7 100644
--- a/lib/GR/Checkers/NSAutoreleasePoolChecker.cpp
+++ b/lib/GR/Checkers/NSAutoreleasePoolChecker.cpp
@@ -23,6 +23,7 @@
 #include "clang/AST/Decl.h"
 
 using namespace clang;
+using namespace GR;
 
 namespace {
 class NSAutoreleasePoolChecker
@@ -44,7 +45,7 @@
 } // end anonymous namespace
 
 
-void clang::RegisterNSAutoreleasePoolChecks(GRExprEngine &Eng) {
+void GR::RegisterNSAutoreleasePoolChecks(GRExprEngine &Eng) {
   ASTContext &Ctx = Eng.getContext();
   if (Ctx.getLangOptions().getGCMode() != LangOptions::NonGC) {    
     Eng.registerCheck(new NSAutoreleasePoolChecker(GetNullarySelector("release",