rename ASTSTreamer.{h|cpp} -> ParseAST.{h|cpp}


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46786 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/clang.cpp b/Driver/clang.cpp
index 5eabc72..3aabdc3 100644
--- a/Driver/clang.cpp
+++ b/Driver/clang.cpp
@@ -27,7 +27,7 @@
 #include "TextDiagnosticBuffer.h"
 #include "TextDiagnosticPrinter.h"
 #include "clang/AST/TranslationUnit.h"
-#include "clang/Sema/ASTStreamer.h"
+#include "clang/Sema/ParseAST.h"
 #include "clang/AST/ASTConsumer.h"
 #include "clang/Parse/Parser.h"
 #include "clang/Lex/HeaderSearch.h"