Remove ASTOwningVector, it doesn't own anything and provides no value over SmallVector.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162492 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index d8fcd56..6790011 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -2571,7 +2571,7 @@
     T.consumeOpen();
 
     // Parse the optional expression-list.
-    ExprVector ArgExprs(Actions);
+    ExprVector ArgExprs;
     CommaLocsTy CommaLocs;
     if (Tok.isNot(tok::r_paren) && ParseExpressionList(ArgExprs, CommaLocs)) {
       SkipUntil(tok::r_paren);
@@ -2586,7 +2586,7 @@
 
     return Actions.ActOnMemInitializer(ConstructorDecl, getCurScope(), SS, II,
                                        TemplateTypeTy, DS, IdLoc,
-                                       T.getOpenLocation(), ArgExprs.take(),
+                                       T.getOpenLocation(), ArgExprs.data(),
                                        ArgExprs.size(), T.getCloseLocation(),
                                        EllipsisLoc);
   }