[fullcodegen] Remove for-of iteration support.

src/ast/ast.h

 // 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.
 
 #ifndef V8_AST_AST_H_
 #define V8_AST_AST_H_
 
 #include "src/ast/ast-types.h"
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/modules.h"
@@ skipping 808 matching lines @@
   // each = result.value
   Expression* assign_each() const {
     return assign_each_;
   }
 
   void set_assign_iterator(Expression* e) { assign_iterator_ = e; }
   void set_next_result(Expression* e) { next_result_ = e; }
   void set_result_done(Expression* e) { result_done_ = e; }
   void set_assign_each(Expression* e) { assign_each_ = e; }
 
-  BailoutId ContinueId() const { return EntryId(); }
-  BailoutId StackCheckId() const { return BackEdgeId(); }
-
-  static int num_ids() { return parent_num_ids() + 1; }
-  BailoutId BackEdgeId() const { return BailoutId(local_id(0)); }
-
  private:
   friend class AstNodeFactory;
 
   ForOfStatement(ZoneList<const AstRawString*>* labels, int pos)
       : ForEachStatement(labels, pos, kForOfStatement),
         iterator_(NULL),
         assign_iterator_(NULL),
         next_result_(NULL),
         result_done_(NULL),
         assign_each_(NULL) {}
-  static int parent_num_ids() { return ForEachStatement::num_ids(); }
-  int local_id(int n) const { return base_id() + parent_num_ids() + n; }
 
   Variable* iterator_;
   Expression* assign_iterator_;
   Expression* next_result_;
   Expression* result_done_;
   Expression* assign_each_;
 };
 
 
 class ExpressionStatement final : public Statement {
@@ skipping 2756 matching lines @@
                                     : NULL;                                   \
   }
 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
 #undef DECLARE_NODE_FUNCTIONS
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_AST_H_