Fix crash in debug builds introduced with r21110.

src/arm64/lithium-arm64.h

 // Copyright 2013 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_ARM64_LITHIUM_ARM64_H_
 #define V8_ARM64_LITHIUM_ARM64_H_
 
 #include "hydrogen.h"
 #include "lithium-allocator.h"
 #include "lithium.h"
@@ skipping 2484 matching lines @@
   LOperand* object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp0() { return temps_[0]; }
   LOperand* temp1() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
 
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
-  Handle<Map> transition() const { return hydrogen()->transition_map(); }
   Representation representation() const {
     return hydrogen()->field_representation();
   }
 };
 
 
 class LStoreNamedGeneric V8_FINAL: public LTemplateInstruction<0, 3, 0> {
  public:
   LStoreNamedGeneric(LOperand* context, LOperand* object, LOperand* value) {
     inputs_[0] = context;
@@ skipping 476 matching lines @@
   bool is_building() const { return status_ == BUILDING; }
   bool is_done() const { return status_ == DONE; }
   bool is_aborted() const { return status_ == ABORTED; }
 
   int argument_count() const { return argument_count_; }
   CompilationInfo* info() const { return info_; }
   Heap* heap() const { return isolate()->heap(); }
 
   void Abort(BailoutReason reason);
 
-  // Methods for code dependencies.
-  void AddDeprecationDependency(Handle<Map> map);
-
   // Methods for getting operands for Use / Define / Temp.
   LUnallocated* ToUnallocated(Register reg);
   LUnallocated* ToUnallocated(DoubleRegister reg);
 
   // Methods for setting up define-use relationships.
   MUST_USE_RESULT LOperand* Use(HValue* value, LUnallocated* operand);
   MUST_USE_RESULT LOperand* UseFixed(HValue* value, Register fixed_register);
   MUST_USE_RESULT LOperand* UseFixedDouble(HValue* value,
                                            DoubleRegister fixed_register);
 
@@ skipping 81 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM64_LITHIUM_ARM64_H_