Remove base::Value::CreateNullValue

chrome/test/chromedriver/chrome/web_view_impl.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/chrome/web_view_impl.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/test/chromedriver/chrome/browser_info.h"
 #include "chrome/test/chromedriver/chrome/debugger_tracker.h"
 #include "chrome/test/chromedriver/chrome/devtools_client_impl.h"
 #include "chrome/test/chromedriver/chrome/dom_tracker.h"
 #include "chrome/test/chromedriver/chrome/frame_tracker.h"
@@ skipping 803 matching lines @@
   Status status = EvaluateScript(client, context_id, expression, ReturnByValue,
                                  &temp_result);
   if (status.IsError())
     return status;
 
   std::string type;
   if (!temp_result->GetString("type", &type))
     return Status(kUnknownError, "Runtime.evaluate missing string 'type'");
 
   if (type == "undefined") {
-    *result = base::Value::CreateNullValue();
+    *result = base::MakeUnique<base::Value>();
   } else {
     base::Value* value;
     if (!temp_result->Get("value", &value))
       return Status(kUnknownError, "Runtime.evaluate missing 'value'");
     result->reset(value->DeepCopy());
   }
   return Status(kOk);
 }
 
 Status ParseCallFunctionResult(const base::Value& temp_result,
@@ skipping 72 matching lines @@
 
   if (!cmd_result->GetInteger("nodeId", node_id))
     return Status(kUnknownError, "DOM.requestNode missing int 'nodeId'");
   *found_node = true;
   return Status(kOk);
 }
 
 
 
 }  // namespace internal