[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/RegionStore.cpp b/lib/GR/RegionStore.cpp
index f2c4737..2fa8a97 100644
--- a/lib/GR/RegionStore.cpp
+++ b/lib/GR/RegionStore.cpp
@@ -221,7 +221,7 @@
   ///  type.  'Array' represents the lvalue of the array being decayed
   ///  to a pointer, and the returned SVal represents the decayed
   ///  version of that lvalue (i.e., a pointer to the first element of
-  ///  the array).  This is called by GRExprEngine when evaluating
+  ///  the array).  This is called by ExprEngine when evaluating
   ///  casts from arrays to pointers.
   SVal ArrayToPointer(Loc Array);
 
@@ -787,7 +787,7 @@
 ///  type.  'Array' represents the lvalue of the array being decayed
 ///  to a pointer, and the returned SVal represents the decayed
 ///  version of that lvalue (i.e., a pointer to the first element of
-///  the array).  This is called by GRExprEngine when evaluating casts
+///  the array).  This is called by ExprEngine when evaluating casts
 ///  from arrays to pointers.
 SVal RegionStoreManager::ArrayToPointer(Loc Array) {
   if (!isa<loc::MemRegionVal>(Array))