Make base::Value::TYPE a scoped enum.

components/safe_json/json_sanitizer.cc

 // Copyright 2015 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 "components/safe_json/json_sanitizer.h"
 
 #if defined(OS_ANDROID)
 #error Build json_sanitizer_android.cc instead of this file on Android.
 #endif
 
@@ skipping 43 matching lines @@
                                    base::Unretained(this)));
 }
 
 void OopJsonSanitizer::OnParseSuccess(std::unique_ptr<base::Value> value) {
   // Self-destruct at the end of this method.
   std::unique_ptr<OopJsonSanitizer> deleter(this);
 
   // A valid JSON document may only have a dictionary or list as its top-level
   // type, but the JSON parser also accepts other types, so we filter them out.
   base::Value::Type type = value->GetType();
-  if (type != base::Value::TYPE_DICTIONARY && type != base::Value::TYPE_LIST) {
+  if (type != base::Value::Type::DICTIONARY &&
+      type != base::Value::Type::LIST) {
     error_callback_.Run("Invalid top-level type");
     return;
   }
 
   std::string json;
   if (!base::JSONWriter::Write(*value, &json)) {
     error_callback_.Run("Encoding error");
     return;
   }
 
   success_callback_.Run(json);
 }
 
 void OopJsonSanitizer::OnParseError(const std::string& error) {
   error_callback_.Run("Parse error: " + error);
   delete this;
 }
 
 }  // namespace
 
 // static
 void JsonSanitizer::Sanitize(const std::string& unsafe_json,
                              const StringCallback& success_callback,
                              const StringCallback& error_callback) {
   // OopJsonSanitizer destroys itself when it is finished.
   new OopJsonSanitizer(unsafe_json, success_callback, error_callback);
 }
 
 }  // namespace safe_json