[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/AnalyzerStatsChecker.cpp b/lib/GR/AnalyzerStatsChecker.cpp
index 2aa1515..cc9fcb7 100644
--- a/lib/GR/AnalyzerStatsChecker.cpp
+++ b/lib/GR/AnalyzerStatsChecker.cpp
@@ -20,6 +20,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 
 using namespace clang;
+using namespace GR;
 
 namespace {
 class AnalyzerStatsChecker : public CheckerVisitor<AnalyzerStatsChecker> {
@@ -37,7 +38,7 @@
   return &x;
 }
 
-void clang::RegisterAnalyzerStatsChecker(GRExprEngine &Eng) {
+void GR::RegisterAnalyzerStatsChecker(GRExprEngine &Eng) {
   Eng.registerCheck(new AnalyzerStatsChecker());
 }