Remove base::Value::CreateNullValue

ipc/ipc_message_utils.cc

 // 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.
 
 #include "ipc/ipc_message_utils.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/files/file_path.h"
@@ skipping 244 matching lines @@
     LOG(ERROR) << "Max recursion depth hit in ReadValue.";
     return false;
   }
 
   int type;
   if (!ReadParam(m, iter, &type))
     return false;
 
   switch (static_cast<base::Value::Type>(type)) {
     case base::Value::Type::NONE:
-      *value = base::Value::CreateNullValue().release();
-    break;
+      *value = new base::Value();
+      break;
     case base::Value::Type::BOOLEAN: {
       bool val;
       if (!ReadParam(m, iter, &val))
         return false;
       *value = new base::Value(val);
       break;
     }
     case base::Value::Type::INTEGER: {
       int val;
       if (!ReadParam(m, iter, &val))
@@ skipping 952 matching lines @@
   return result;
 }
 
 void ParamTraits<MSG>::Log(const param_type& p, std::string* l) {
   l->append("<MSG>");
 }
 
 #endif  // OS_WIN
 
 }  // namespace IPC