[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/StackAddrLeakChecker.cpp b/lib/GR/Checkers/StackAddrLeakChecker.cpp
index 1852e24..87f5819 100644
--- a/lib/GR/Checkers/StackAddrLeakChecker.cpp
+++ b/lib/GR/Checkers/StackAddrLeakChecker.cpp
@@ -19,6 +19,7 @@
 #include "clang/Basic/SourceManager.h"
 #include "llvm/ADT/SmallString.h"
 using namespace clang;
+using namespace GR;
 
 namespace {
 class StackAddrLeakChecker : public CheckerVisitor<StackAddrLeakChecker> {
@@ -40,7 +41,7 @@
 };
 }
 
-void clang::RegisterStackAddrLeakChecker(GRExprEngine &Eng) {
+void GR::RegisterStackAddrLeakChecker(GRExprEngine &Eng) {
   Eng.registerCheck(new StackAddrLeakChecker());
 }