Revert of Canonicalize handles for optimized compilation.

src/mips64/macro-assembler-mips64.cc

 // Copyright 2012 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.
 
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/base/division-by-constant.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/mips64/macro-assembler-mips64.h"
 #include "src/register-configuration.h"
 #include "src/runtime/runtime.h"
 
 namespace v8 {
 namespace internal {
 
 MacroAssembler::MacroAssembler(Isolate* arg_isolate, void* buffer, int size)
     : Assembler(arg_isolate, buffer, size),
       generating_stub_(false),
       has_frame_(false),
       has_double_zero_reg_set_(false) {
   if (isolate() != NULL) {
-    code_object_ =
-        Handle<Object>::New(isolate()->heap()->undefined_value(), isolate());
+    code_object_ = Handle<Object>(isolate()->heap()->undefined_value(),
+                                  isolate());
   }
 }
 
 
 void MacroAssembler::Load(Register dst,
                           const MemOperand& src,
                           Representation r) {
   DCHECK(!r.IsDouble());
   if (r.IsInteger8()) {
     lb(dst, src);
@@ skipping 6159 matching lines @@
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64