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

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 45dc456d5e09d1143bd52dcce130f3e343b3ec6e..613bc60c2f01afcb3e9e5350375303e8720b95af 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -4226,11 +4226,13 @@ int32_t Int32ArrayTraits::defaultValue() { return 0; }
 
 
 float Float32ArrayTraits::defaultValue() {
-  return static_cast<float>(base::OS::nan_value());
+  return std::numeric_limits<float>::quiet_NaN();
 }
 
 
-double Float64ArrayTraits::defaultValue() { return base::OS::nan_value(); }
+double Float64ArrayTraits::defaultValue() {
+  return std::numeric_limits<double>::quiet_NaN();
+}
 
 
 template <class Traits>