Remove base::Value::CreateNullValue

chrome/test/chromedriver/capabilities_unittest.cc

 // Copyright (c) 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 "chrome/test/chromedriver/capabilities.h"
 
+#include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "chrome/test/chromedriver/chrome/log.h"
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "chrome/test/chromedriver/logging.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(Switches, Empty) {
   Switches switches;
   base::CommandLine cmd(base::CommandLine::NO_PROGRAM);
   switches.AppendToCommandLine(&cmd);
@@ skipping 280 matching lines @@
   caps.Set("proxy", proxy.DeepCopy());
   Status status = capabilities.Parse(caps);
   ASSERT_FALSE(status.IsOk());
 }
 
 TEST(ParseCapabilities, IgnoreNullValueForManualProxy) {
   Capabilities capabilities;
   base::DictionaryValue proxy;
   proxy.SetString("proxyType", "manual");
   proxy.SetString("ftpProxy", "localhost:9001");
-  proxy.Set("sslProxy", base::Value::CreateNullValue());
-  proxy.Set("noProxy", base::Value::CreateNullValue());
+  proxy.Set("sslProxy", base::MakeUnique<base::Value>());
+  proxy.Set("noProxy", base::MakeUnique<base::Value>());
   base::DictionaryValue caps;
   caps.Set("proxy", proxy.DeepCopy());
   Status status = capabilities.Parse(caps);
   ASSERT_TRUE(status.IsOk());
   ASSERT_EQ(1u, capabilities.switches.GetSize());
   ASSERT_TRUE(capabilities.switches.HasSwitch("proxy-server"));
   ASSERT_EQ(
       "ftp=localhost:9001",
       capabilities.switches.GetSwitchValue("proxy-server"));
 }
@@ skipping 236 matching lines @@
   base::DictionaryValue mobile_emulation;
   mobile_emulation.SetString("deviceName", "Google Nexus 5");
   mobile_emulation.SetInteger("deviceMetrics.width", 360);
   mobile_emulation.SetInteger("deviceMetrics.height", 640);
   mobile_emulation.SetDouble("deviceMetrics.pixelRatio", 3.0);
   base::DictionaryValue caps;
   caps.Set("chromeOptions.mobileEmulation", mobile_emulation.DeepCopy());
   Status status = capabilities.Parse(caps);
   ASSERT_FALSE(status.IsOk());
 }