StoreManager::RemoveDeadBindings() can take a Store instead of an entire GRState now.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111103 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/FlatStore.cpp b/lib/Checker/FlatStore.cpp
index 46e2477..7c986a7 100644
--- a/lib/Checker/FlatStore.cpp
+++ b/lib/Checker/FlatStore.cpp
@@ -44,11 +44,10 @@
   }
 
   SVal ArrayToPointer(Loc Array);
-  const GRState *RemoveDeadBindings(GRState &state, 
-                           const StackFrameContext *LCtx,
+  Store RemoveDeadBindings(Store store, const StackFrameContext *LCtx,
                            SymbolReaper& SymReaper,
                          llvm::SmallVectorImpl<const MemRegion*>& RegionRoots){
-    return StateMgr.getPersistentState(state);
+    return store;
   }
 
   Store BindDecl(Store store, const VarRegion *VR, SVal initVal);