[analyzer] Refactoring: Drop the 'GR' prefix.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122424 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/GR/SimpleConstraintManager.h b/lib/GR/SimpleConstraintManager.h
index 442f0ca..6163693 100644
--- a/lib/GR/SimpleConstraintManager.h
+++ b/lib/GR/SimpleConstraintManager.h
@@ -22,9 +22,9 @@
 namespace GR {
 
 class SimpleConstraintManager : public ConstraintManager {
-  GRSubEngine &SU;
+  SubEngine &SU;
 public:
-  SimpleConstraintManager(GRSubEngine &subengine) : SU(subengine) {}
+  SimpleConstraintManager(SubEngine &subengine) : SU(subengine) {}
   virtual ~SimpleConstraintManager();
 
   //===------------------------------------------------------------------===//