[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/SimpleConstraintManager.h b/lib/GR/SimpleConstraintManager.h
index 45742eb..442f0ca 100644
--- a/lib/GR/SimpleConstraintManager.h
+++ b/lib/GR/SimpleConstraintManager.h
@@ -11,14 +11,16 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_ANALYSIS_SIMPLE_CONSTRAINT_MANAGER_H
-#define LLVM_CLANG_ANALYSIS_SIMPLE_CONSTRAINT_MANAGER_H
+#ifndef LLVM_CLANG_GR_SIMPLE_CONSTRAINT_MANAGER_H
+#define LLVM_CLANG_GR_SIMPLE_CONSTRAINT_MANAGER_H
 
 #include "clang/GR/PathSensitive/ConstraintManager.h"
 #include "clang/GR/PathSensitive/GRState.h"
 
 namespace clang {
 
+namespace GR {
+
 class SimpleConstraintManager : public ConstraintManager {
   GRSubEngine &SU;
 public:
@@ -84,6 +86,8 @@
   const GRState *assumeAux(const GRState *state, NonLoc Cond, bool Assumption);
 };
 
-}  // end clang namespace
+} // end GR namespace
+
+} // end clang namespace
 
 #endif