Create ast/ and parsing/ subdirectories and move appropriate files

src/compiler/osr.cc

Index: src/compiler/osr.cc
diff --git a/src/compiler/osr.cc b/src/compiler/osr.cc
index 77eea3ce2ce6538dca48336ed2a8d643d5d522f3..55431c201c69250984daf1f7c051950d359da6f5 100644
--- a/src/compiler/osr.cc
+++ b/src/compiler/osr.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "src/ast/scopes.h"
 #include "src/compiler.h"
 #include "src/compiler/all-nodes.h"
 #include "src/compiler/common-operator.h"
@@ -17,7 +18,6 @@
 #include "src/compiler/node.h"
 #include "src/compiler/node-marker.h"
 #include "src/compiler/osr.h"
-#include "src/scopes.h"
 
 namespace v8 {
 namespace internal {