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

chrome/browser/ui/app_list/search/common/json_response_fetcher.cc

 // Copyright 2013 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 "chrome/browser/ui/app_list/search/common/json_response_fetcher.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
@@ skipping 29 matching lines @@
   fetcher_->Start();
 }
 
 void JSONResponseFetcher::Stop() {
   fetcher_.reset();
   weak_factory_.InvalidateWeakPtrs();
 }
 
 void JSONResponseFetcher::OnJsonParseSuccess(
     std::unique_ptr<base::Value> parsed_json) {
-  if (!parsed_json->IsType(base::Value::TYPE_DICTIONARY)) {
+  if (!parsed_json->IsType(base::Value::Type::DICTIONARY)) {
     OnJsonParseError(kBadResponse);
     return;
   }
 
   callback_.Run(base::WrapUnique(
       static_cast<base::DictionaryValue*>(parsed_json.release())));
 }
 
 void JSONResponseFetcher::OnJsonParseError(const std::string& error) {
   callback_.Run(std::unique_ptr<base::DictionaryValue>());
@@ skipping 16 matching lines @@
 
   // The parser will call us back via one of the callbacks.
   safe_json::SafeJsonParser::Parse(
       json_data, base::Bind(&JSONResponseFetcher::OnJsonParseSuccess,
                             weak_factory_.GetWeakPtr()),
       base::Bind(&JSONResponseFetcher::OnJsonParseError,
                  weak_factory_.GetWeakPtr()));
 }
 
 }  // namespace app_list