Removed obsolete float_util.h as VS2013 supports standards well enough.

content/common/page_state_serialization_unittest.cc

 // Copyright 2013 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.
 
-#include <math.h>
+#include <cmath>
 
 #include "base/base64.h"
 #include "base/files/file_util.h"
-#include "base/float_util.h"
 #include "base/path_service.h"
 #include "base/pickle.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/common/page_state_serialization.h"
 #include "content/public/common/content_paths.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
@@ skipping 20 matching lines @@
 
 template <>
 void ExpectEquality(const ExplodedHttpBodyElement& a,
                     const ExplodedHttpBodyElement& b) {
   EXPECT_EQ(a.type, b.type);
   EXPECT_EQ(a.data, b.data);
   EXPECT_EQ(a.file_path, b.file_path);
   EXPECT_EQ(a.filesystem_url, b.filesystem_url);
   EXPECT_EQ(a.file_start, b.file_start);
   EXPECT_EQ(a.file_length, b.file_length);
-  if (!(base::IsNaN(a.file_modification_time) &&
-        base::IsNaN(b.file_modification_time))) {
+  if (!(std::isnan(a.file_modification_time) &&
+        std::isnan(b.file_modification_time))) {
     EXPECT_DOUBLE_EQ(a.file_modification_time, b.file_modification_time);
   }
   EXPECT_EQ(a.blob_uuid, b.blob_uuid);
 }
 
 template <>
 void ExpectEquality(const ExplodedHttpBody& a, const ExplodedHttpBody& b) {
   EXPECT_EQ(a.http_content_type, b.http_content_type);
   EXPECT_EQ(a.identifier, b.identifier);
   EXPECT_EQ(a.contains_passwords, b.contains_passwords);
@@ skipping 362 matching lines @@
 TEST_F(PageStateSerializationTest, BackwardsCompat_v18) {
   TestBackwardsCompat(18);
 }
 
 TEST_F(PageStateSerializationTest, BackwardsCompat_v20) {
   TestBackwardsCompat(20);
 }
 
 }  // namespace
 }  // namespace content