Rename CleanupScope -> DelayedCleanupBlock. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89769 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 3a93473..2c7ea9b 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -137,7 +137,7 @@
             const CXXDestructorDecl *Dtor =
               ClassDecl->getDestructor(getContext());
 
-            CleanupScope scope(*this);
+            DelayedCleanupBlock scope(*this);
             EmitCXXDestructorCall(Dtor, Dtor_Complete, Val.getAggregateAddr());
           }
         }