[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/UndefCapturedBlockVarChecker.cpp b/lib/GR/Checkers/UndefCapturedBlockVarChecker.cpp
index 78b8394..8a1c285 100644
--- a/lib/GR/Checkers/UndefCapturedBlockVarChecker.cpp
+++ b/lib/GR/Checkers/UndefCapturedBlockVarChecker.cpp
@@ -18,6 +18,7 @@
 #include "llvm/Support/raw_ostream.h"
 
 using namespace clang;
+using namespace GR;
 
 namespace {
 class UndefCapturedBlockVarChecker
@@ -31,7 +32,7 @@
 };
 } // end anonymous namespace
 
-void clang::RegisterUndefCapturedBlockVarChecker(GRExprEngine &Eng) {
+void GR::RegisterUndefCapturedBlockVarChecker(GRExprEngine &Eng) {
   Eng.registerCheck(new UndefCapturedBlockVarChecker());
 }