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

components/filesystem/public/cpp/prefs/filesystem_json_pref_store.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/filesystem/public/cpp/prefs/filesystem_json_pref_store.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 30 matching lines @@
 };
 
 FilesystemJsonPrefStore::ReadResult::ReadResult()
     : error(PersistentPrefStore::PREF_READ_ERROR_NONE) {}
 
 FilesystemJsonPrefStore::ReadResult::~ReadResult() {}
 
 namespace {
 
 PersistentPrefStore::PrefReadError HandleReadErrors(const base::Value* value) {
-  if (!value->IsType(base::Value::TYPE_DICTIONARY))
+  if (!value->IsType(base::Value::Type::DICTIONARY))
     return PersistentPrefStore::PREF_READ_ERROR_JSON_TYPE;
   return PersistentPrefStore::PREF_READ_ERROR_NONE;
 }
 
 }  // namespace
 
 FilesystemJsonPrefStore::FilesystemJsonPrefStore(
     const std::string& pref_filename,
     filesystem::mojom::FileSystemPtr filesystem,
     std::unique_ptr<PrefFilter> pref_filter)
@@ skipping 354 matching lines @@
           reinterpret_cast<char*>(&contents.front()), contents.size()));
       read_result->value = deserializer.Deserialize(&error_code, &error_msg);
       read_result->error = HandleReadErrors(read_result->value.get());
     }
   }
 
   OnFileRead(std::move(read_result));
 }
 
 }  // namespace filesystem