Update from https://crrev.com/327068

base/float_util.h

Index: base/float_util.h
diff --git a/base/float_util.h b/base/float_util.h
deleted file mode 100644
index 90273106cd65193dbef7edeba2825e1c040adabb..0000000000000000000000000000000000000000
--- a/base/float_util.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright (c) 2012 The Chromium 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 BASE_FLOAT_UTIL_H_
-#define BASE_FLOAT_UTIL_H_
-
-#include "build/build_config.h"
-
-#include <float.h>
-
-#include <cmath>
-
-namespace base {
-
-template <typename Float>
-inline bool IsFinite(const Float& number) {
-#if defined(OS_POSIX)
-  return std::isfinite(number) != 0;
-#elif defined(OS_WIN)
-  return _finite(number) != 0;
-#endif
-}
-
-template <typename Float>
-inline bool IsNaN(const Float& number) {
-#if defined(OS_POSIX)
-  return std::isnan(number) != 0;
-#elif defined(OS_WIN)
-  return _isnan(number) != 0;
-#endif
-}
-
-}  // namespace base
-
-#endif  // BASE_FLOAT_UTIL_H_