Some cleanup fixes

src/mips/macro-assembler-mips.cc

 // 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 5505 matching lines @@
   ExternalReference new_space_allocation_top =
       ExternalReference::new_space_allocation_top_address(isolate());
   Addu(scratch_reg, receiver_reg,
        Operand(JSArray::kSize + AllocationMemento::kSize - kHeapObjectTag));
   Branch(&no_memento_available, lt, scratch_reg, Operand(new_space_start));
   li(at, Operand(new_space_allocation_top));
   lw(at, MemOperand(at));
   Branch(&no_memento_available, gt, scratch_reg, Operand(at));
   lw(scratch_reg, MemOperand(scratch_reg, -AllocationMemento::kSize));
   Branch(allocation_memento_present, cond, scratch_reg,
-      Operand(Handle<Map>(isolate()->heap()->allocation_memento_map())));
+         Operand(isolate()->factory()->allocation_memento_map()));
   bind(&no_memento_available);
 }
 
 
 Register GetRegisterThatIsNotOneOf(Register reg1,
                                    Register reg2,
                                    Register reg3,
                                    Register reg4,
                                    Register reg5,
                                    Register reg6) {
@@ skipping 75 matching lines @@
        opcode == BGTZL);
   opcode = (cond == eq) ? BEQ : BNE;
   instr = (instr & ~kOpcodeMask) | opcode;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS