Remove base::Value::CreateNullValue

content/browser/devtools/protocol_string.cc

 // Copyright 2016 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 "content/browser/devtools/protocol_string.h"
 
 #include "base/json/json_reader.h"
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "content/browser/devtools/protocol/protocol.h"
@@ skipping 56 matching lines @@
     return std::move(result);
   }
   return nullptr;
 }
 
 std::unique_ptr<base::Value> toBaseValue(
     protocol::Value* value, int depth) {
   if (!value || !depth)
     return nullptr;
   if (value->type() == protocol::Value::TypeNull)
-    return base::Value::CreateNullValue();
+    return base::MakeUnique<base::Value>();
   if (value->type() == protocol::Value::TypeBoolean) {
     bool inner;
     value->asBoolean(&inner);
     return base::WrapUnique(new base::Value(inner));
   }
   if (value->type() == protocol::Value::TypeInteger) {
     int inner;
     value->asInteger(&inner);
     return base::WrapUnique(new base::Value(inner));
   }
@@ skipping 59 matching lines @@
 std::string StringBuilder::toString() {
   return string_;
 }
 
 void StringBuilder::reserveCapacity(size_t capacity) {
   string_.reserve(capacity);
 }
 
 }  // namespace protocol
 }  // namespace content