Remove deprecated v8::base::OS::nan_value().

test/cctest/test-code-stubs.cc

 // Copyright 2013 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 74 matching lines @@
 
 
 int32_t DefaultCallWrapper(ConvertDToIFunc func,
                            double from) {
   return (*func)(from);
 }
 
 
 // #define NaN and Infinity so that it's possible to cut-and-paste these tests
 // directly to a .js file and run them.
-#define NaN (v8::base::OS::nan_value())
+#define NaN (std::numeric_limits<double>::quiet_NaN())
 #define Infinity (std::numeric_limits<double>::infinity())
 #define RunOneTruncationTest(p1, p2) \
     RunOneTruncationTestWithTest(callWrapper, func, p1, p2)
 
 
 void RunAllTruncationTests(ConvertDToIFunc func) {
   RunAllTruncationTests(DefaultCallWrapper, func);
 }
 
 
@@ skipping 75 matching lines @@
 
 #define CHECK_STUB(NAME)                        \
   {                                             \
     HandleScope scope(isolate);                 \
     NAME##Stub stub_impl(0xabcd, isolate);      \
     CodeStub* stub = &stub_impl;                \
     CHECK_EQ(stub->MajorKey(), CodeStub::NAME); \
   }
   CODE_STUB_LIST(CHECK_STUB);
 }