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

components/proximity_auth/messenger_impl.cc

 // Copyright 2014 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/proximity_auth/messenger_impl.h"
 
 #include <utility>
 
 #include "base/base64url.h"
 #include "base/bind.h"
@@ skipping 182 matching lines @@
     for (auto& observer : observers_)
       observer.OnRemoteStatusUpdate(update);
     pending_message_.reset();
     ProcessMessageQueue();
     return;
   }
 
   // The decoded message should be a JSON string.
   std::unique_ptr<base::Value> message_value =
       base::JSONReader::Read(decoded_message);
-  if (!message_value || !message_value->IsType(base::Value::TYPE_DICTIONARY)) {
+  if (!message_value || !message_value->IsType(base::Value::Type::DICTIONARY)) {
     PA_LOG(ERROR) << "Unable to parse message as JSON:\n" << decoded_message;
     return;
   }
 
   base::DictionaryValue* message;
   bool success = message_value->GetAsDictionary(&message);
   DCHECK(success);
 
   std::string type;
   if (!message->GetString(kTypeKey, &type)) {
@@ skipping 142 matching lines @@
   } else {
     PA_LOG(ERROR) << "Message of unknown type '" << pending_message_->type
                   << "' sent.";
   }
 
   pending_message_.reset();
   ProcessMessageQueue();
 }
 
 }  // namespace proximity_auth