Remove unused policy from register allocator....

src/ia32/lithium-ia32.h

 // Copyright 2010 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 2069 matching lines @@
   LOperand* UseOrConstantAtStart(HValue* value);
   LOperand* UseRegisterOrConstant(HValue* value);
   LOperand* UseRegisterOrConstantAtStart(HValue* value);
 
   // Methods for setting up define-use relationships.
   // Return the same instruction that they are passed.
   LInstruction* Define(LInstruction* instr, LUnallocated* result);
   LInstruction* Define(LInstruction* instr);
   LInstruction* DefineAsRegister(LInstruction* instr);
   LInstruction* DefineAsSpilled(LInstruction* instr, int index);
-  LInstruction* DefineSameAsAny(LInstruction* instr);
   LInstruction* DefineSameAsFirst(LInstruction* instr);
   LInstruction* DefineFixed(LInstruction* instr, Register reg);
   LInstruction* DefineFixedDouble(LInstruction* instr, XMMRegister reg);
   LInstruction* AssignEnvironment(LInstruction* instr);
   LInstruction* AssignPointerMap(LInstruction* instr);
 
   enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY };
 
   // By default we assume that instruction sequences generated for calls
   // cannot deoptimize eagerly and we do not attach environment to this
@@ skipping 41 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_