[parser] Refactor AstTraversalVisitor

src/v8.gyp

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
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@@ skipping 433 matching lines @@
         'asmjs/asm-types.cc',
         'asmjs/asm-types.h',
         'asmjs/asm-wasm-builder.cc',
         'asmjs/asm-wasm-builder.h',
         'assembler.cc',
         'assembler.h',
         'assert-scope.h',
         'assert-scope.cc',
         'ast/ast-expression-rewriter.cc',
         'ast/ast-expression-rewriter.h',
-        'ast/ast-expression-visitor.cc',
-        'ast/ast-expression-visitor.h',
         'ast/ast-literal-reindexer.cc',
         'ast/ast-literal-reindexer.h',

[adamk, 2016/07/21 18:11:57]

Same here, add ast-traversal-visitor.h

[nickie, 2016/07/22 08:40:19]

Done.

         'ast/ast-numbering.cc',
         'ast/ast-numbering.h',
         'ast/ast-type-bounds.h',
         'ast/ast-value-factory.cc',
         'ast/ast-value-factory.h',
         'ast/ast.cc',
         'ast/ast.h',
         'ast/modules.cc',
         'ast/modules.h',
         'ast/prettyprinter.cc',
@@ skipping 1887 matching lines @@
       'conditions': [
         ['want_separate_host_toolset==1', {
           'toolsets': ['host'],
         }, {
           'toolsets': ['target'],
         }],
       ],
     },
   ],
 }