Create ast/ and parsing/ subdirectories and move appropriate files

src/ast/ast.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/ast.h"
+#include "src/ast/ast.h"
 
 #include <cmath>  // For isfinite.
+#include "src/ast/scopes.h"
 #include "src/builtins.h"
 #include "src/code-stubs.h"
 #include "src/contexts.h"
 #include "src/conversions.h"
 #include "src/hashmap.h"
-#include "src/parser.h"
+#include "src/parsing/parser.h"
 #include "src/property.h"
 #include "src/property-details.h"
-#include "src/scopes.h"
 #include "src/string-stream.h"
 #include "src/type-info.h"
 
 namespace v8 {
 namespace internal {
 
 // ----------------------------------------------------------------------------
 // All the Accept member functions for each syntax tree node type.
 
 #define DECL_ACCEPT(type)                                       \
@@ skipping 1116 matching lines @@
 bool Literal::Match(void* literal1, void* literal2) {
   const AstValue* x = static_cast<Literal*>(literal1)->raw_value();
   const AstValue* y = static_cast<Literal*>(literal2)->raw_value();
   return (x->IsString() && y->IsString() && x->AsString() == y->AsString()) ||
          (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber());
 }
 
 
 }  // namespace internal
 }  // namespace v8