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

components/history/core/browser/web_history_service.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 "components/history/core/browser/web_history_service.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 342 matching lines @@
                          callback);
 }
 
 // static
 std::unique_ptr<base::DictionaryValue> WebHistoryService::ReadResponse(
     WebHistoryService::Request* request) {
   std::unique_ptr<base::DictionaryValue> result;
   if (request->GetResponseCode() == net::HTTP_OK) {
     std::unique_ptr<base::Value> value =
         base::JSONReader::Read(request->GetResponseBody());
-    if (value.get() && value.get()->IsType(base::Value::TYPE_DICTIONARY))
+    if (value.get() && value.get()->IsType(base::Value::Type::DICTIONARY))
       result.reset(static_cast<base::DictionaryValue*>(value.release()));
     else
       DLOG(WARNING) << "Non-JSON response received from history server.";
   }
   return result;
 }
 
 std::unique_ptr<WebHistoryService::Request> WebHistoryService::QueryHistory(
     const base::string16& text_query,
     const QueryOptions& options,
@@ skipping 255 matching lines @@
   if (success && request->GetResponseCode() == net::HTTP_OK) {
     sync_pb::HistoryStatusResponse history_status;
     if (history_status.ParseFromString(request->GetResponseBody()))
       has_other_forms_of_browsing_history = history_status.has_derived_data();
   }
 
   callback.Run(has_other_forms_of_browsing_history);
 }
 
 }  // namespace history