Revert of Remove obsolete V8_INFINITY macro.

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index d07a3387d0fac2d65feecf538315a17ad45f2749..0e6a03d71650cceb1fec2201698d6a936b86a934 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -1,8 +1,6 @@
 // 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>
 
 #include "src/v8.h"
 
@@ -4357,8 +4355,7 @@
       } else {
         int sign = Double(c_left->DoubleValue()).Sign() *
                    Double(c_right->DoubleValue()).Sign();  // Right could be -0.
-        return H_CONSTANT_DOUBLE(sign *
-                                 std::numeric_limits<double>::infinity());
+        return H_CONSTANT_DOUBLE(sign * V8_INFINITY);
       }
     }
   }