Revert my user-defined literal commits - r1124{58,60,67} pending
some issues being sorted out.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112493 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseExpr.cpp b/lib/Parse/ParseExpr.cpp
index 2ade77a..290b72c 100644
--- a/lib/Parse/ParseExpr.cpp
+++ b/lib/Parse/ParseExpr.cpp
@@ -1568,8 +1568,7 @@
   } while (isTokenStringLiteral());
 
   // Pass the set of string tokens, ready for concatenation, to the actions.
-  return Actions.ActOnStringLiteral(getCurScope(), &StringToks[0],
-                                    StringToks.size());
+  return Actions.ActOnStringLiteral(&StringToks[0], StringToks.size());
 }
 
 /// ParseExpressionList - Used for C/C++ (argument-)expression-list.