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

test/cctest/compiler/value-helper.h

 // 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.
 
 #ifndef V8_CCTEST_COMPILER_VALUE_HELPER_H_
 #define V8_CCTEST_COMPILER_VALUE_HELPER_H_
 
 #include "src/v8.h"
 
 #include "src/compiler/common-operator.h"
@@ skipping 82 matching lines @@
         3.59167e+16f,                            3.38211e+19f,  2.67488e+20f,
         1.78831e+21f,                            9.20914e+21f,  8.35654e+23f,
         1.4495e+24f,                             5.94015e+25f,  4.43608e+30f,
         2.44502e+33f,                            2.61152e+33f,  1.38178e+37f,
         1.71306e+37f,                            3.31899e+38f,  3.40282e+38f,
         std::numeric_limits<float>::infinity()};
     return std::vector<float>(&kValues[0], &kValues[arraysize(kValues)]);
   }
 
   static std::vector<double> float64_vector() {
-    static const double nan = v8::base::OS::nan_value();
+    static const double nan = std::numeric_limits<double>::quiet_NaN();
     static const double values[] = {
         0.125,           0.25,            0.375,          0.5,
         1.25,            -1.75,           2,              5.125,
         6.25,            0.0,             -0.0,           982983.25,
         888,             2147483647.0,    -999.75,        3.1e7,
         -2e66,           3e-88,           -2147483648.0,  V8_INFINITY,
         -V8_INFINITY,    nan,             2147483647.375, 2147483647.75,
         2147483648.0,    2147483648.25,   2147483649.25,  -2147483647.0,
         -2147483647.125, -2147483647.875, -2147483648.25, -2147483649.5};
     return std::vector<double>(&values[0], &values[arraysize(values)]);
@@ skipping 13 matching lines @@
         0x0000009e, 0x00000043, 0x0000af73, 0x0000116b, 0x00658ecc, 0x002b3b4c,
         0x88776655, 0x70000000, 0x07200000, 0x7fffffff, 0x56123761, 0x7fffff00,
         0x761c4761, 0x80000000, 0x88888888, 0xa0000000, 0xdddddddd, 0xe0000000,
         0xeeeeeeee, 0xfffffffd, 0xf0000000, 0x007fffff, 0x003fffff, 0x001fffff,
         0x000fffff, 0x0007ffff, 0x0003ffff, 0x0001ffff, 0x0000ffff, 0x00007fff,
         0x00003fff, 0x00001fff, 0x00000fff, 0x000007ff, 0x000003ff, 0x000001ff};
     return std::vector<uint32_t>(&kValues[0], &kValues[arraysize(kValues)]);
   }
 
   static const std::vector<double> nan_vector(size_t limit = 0) {
-    static const double nan = v8::base::OS::nan_value();
+    static const double nan = std::numeric_limits<double>::quiet_NaN();
     static const double values[] = {-nan,               -V8_INFINITY * -0.0,
                                     -V8_INFINITY * 0.0, V8_INFINITY * -0.0,
                                     V8_INFINITY * 0.0,  nan};
     return std::vector<double>(&values[0], &values[arraysize(values)]);
   }
 
   static const std::vector<uint32_t> ror_vector() {
     static const uint32_t kValues[31] = {
         1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, 16,
         17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31};
@@ skipping 15 matching lines @@
 
 #define FOR_INT32_SHIFTS(var) for (int32_t var = 0; var < 32; var++)
 
 #define FOR_UINT32_SHIFTS(var) for (uint32_t var = 0; var < 32; var++)
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CCTEST_COMPILER_VALUE_HELPER_H_