Add missing factory method for HDebugBreak.

src/hydrogen-instructions.h

 // 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
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1285 matching lines @@
       : reason_(reason), type_(type) {}
 
   const char* reason_;
   Deoptimizer::BailoutType type_;
 };
 
 
 // Inserts an int3/stop break instruction for debugging purposes.
 class HDebugBreak V8_FINAL : public HTemplateInstruction<0> {
  public:
+  DECLARE_INSTRUCTION_FACTORY_P0(HDebugBreak);
+
   virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE {
     return Representation::None();
   }
 
   DECLARE_CONCRETE_INSTRUCTION(DebugBreak)
 };
 
 
 class HGoto V8_FINAL : public HTemplateControlInstruction<1, 0> {
  public:
@@ skipping 5653 matching lines @@
   virtual bool IsDeletable() const V8_OVERRIDE { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_