[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/BasicObjCFoundationChecks.cpp b/lib/GR/Checkers/BasicObjCFoundationChecks.cpp
index dc53695..93c8bab 100644
--- a/lib/GR/Checkers/BasicObjCFoundationChecks.cpp
+++ b/lib/GR/Checkers/BasicObjCFoundationChecks.cpp
@@ -29,6 +29,7 @@
 #include "clang/AST/ASTContext.h"
 
 using namespace clang;
+using namespace GR;
 
 namespace {
 class APIMisuse : public BugType {
@@ -510,7 +511,7 @@
 // Check registration.
 //===----------------------------------------------------------------------===//
   
-void clang::RegisterAppleChecks(GRExprEngine& Eng, const Decl &D) {
+void GR::RegisterAppleChecks(GRExprEngine& Eng, const Decl &D) {
   Eng.registerCheck(new NilArgChecker());
   Eng.registerCheck(new CFNumberCreateChecker());
   RegisterNSErrorChecks(Eng.getBugReporter(), Eng, D);