Remove obsolete V8_INFINITY macro.

test/cctest/compiler/test-js-constant-cache.cc

 // Copyright 2014 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 "src/v8.h"
 
 #include "src/assembler.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-properties-inl.h"
 #include "src/compiler/typer.h"
@@ skipping 428 matching lines @@
     // Old or new, it should be in the cached set afterwards.
     CheckGetCachedNodesContains(&T, n);
   }
 }
 
 
 TEST(JSGraph_GetCachedNodes_together) {
   JSConstantCacheTester T;
 
   Node* constants[] = {
-      T.TrueConstant(),
-      T.UndefinedConstant(),
-      T.TheHoleConstant(),
-      T.TrueConstant(),
-      T.FalseConstant(),
-      T.NullConstant(),
-      T.ZeroConstant(),
-      T.OneConstant(),
-      T.NaNConstant(),
-      T.Int32Constant(0),
-      T.Int32Constant(1),
-      T.Int64Constant(-2),
-      T.Int64Constant(-4),
-      T.Float64Constant(0.9),
-      T.Float64Constant(V8_INFINITY),
-      T.Constant(0.99),
-      T.Constant(1.11),
+      T.TrueConstant(), T.UndefinedConstant(), T.TheHoleConstant(),
+      T.TrueConstant(), T.FalseConstant(), T.NullConstant(), T.ZeroConstant(),
+      T.OneConstant(), T.NaNConstant(), T.Int32Constant(0), T.Int32Constant(1),
+      T.Int64Constant(-2), T.Int64Constant(-4), T.Float64Constant(0.9),
+      T.Float64Constant(std::numeric_limits<double>::infinity()),
+      T.Constant(0.99), T.Constant(1.11),
       T.ExternalConstant(ExternalReference::address_of_one_half())};
 
   NodeVector nodes(T.main_zone());
   T.GetCachedNodes(&nodes);
 
   for (size_t i = 0; i < arraysize(constants); i++) {
     CHECK(Contains(&nodes, constants[i]));
   }
 }