Enable optimizer pipeline for DBC.

runtime/vm/parser.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_PARSER_H_
 #define VM_PARSER_H_
 
 #include "include/dart_api.h"
 
 #include "platform/assert.h"
@@ skipping 212 matching lines @@
   bool have_seen_await() const { return have_seen_await_expr_; }
 
   Thread* thread() const { return thread_; }
   Isolate* isolate() const { return thread_->isolate(); }
   Zone* zone() const { return thread_->zone(); }
 
   // Adds only relevant fields: field must be unique and its guarded_cid()
   // relevant.
   void AddToGuardedFields(const Field* field) const;
 
+  void Bailout(const char* origin, const char* reason) const;
+
  private:
   Thread* thread_;
   const Function& function_;
   Code& code_;
   SequenceNode* node_sequence_;
   RegExpCompileData* regexp_compile_data_;
   LocalVariable* instantiator_;
   LocalVariable* current_context_var_;
   LocalVariable* expression_temp_var_;
   LocalVariable* finally_return_temp_var_;
@@ skipping 736 matching lines @@
 
   intptr_t recursion_counter_;
   friend class RecursionChecker;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_