[Doodle] Move parsing from fetcher into the types themselves

components/doodle/doodle_fetcher_impl.h

 // Copyright 2017 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.
 
 #ifndef COMPONENTS_DOODLE_DOODLE_FETCHER_IMPL_H_
 #define COMPONENTS_DOODLE_DOODLE_FETCHER_IMPL_H_
 
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 49 matching lines @@
 
   // ParseJSONCallback Success callback
   void OnJsonParsed(std::unique_ptr<base::Value> json);
   // ParseJSONCallback Failure callback
   void OnJsonParseFailed(const std::string& error_message);
 
   base::Optional<DoodleConfig> ParseDoodleConfigAndTimeToLive(
       const base::DictionaryValue& ddljson,
       base::TimeDelta* time_to_live) const;
 
-  bool ParseImage(const base::DictionaryValue& image_dict,
-                  const std::string& image_name,
-                  DoodleImage* image) const;
-  void ParseBaseInformation(const base::DictionaryValue& ddljson,
-                            DoodleConfig* config,
-                            base::TimeDelta* time_to_live) const;
-  GURL ParseRelativeUrl(const base::DictionaryValue& dict_value,
-                        const std::string& key) const;
-
   void RespondToAllCallbacks(DoodleState state,
                              base::TimeDelta time_to_live,
                              const base::Optional<DoodleConfig>& config);
 
   GURL GetGoogleBaseUrl() const;
 
   // Returns whether a fetch is still in progress. A fetch begins when a
   // callback is added and ends when the last callback was called.
   bool IsFetchInProgress() const { return !callbacks_.empty(); }
 
   // Parameters set from constructor.
   scoped_refptr<net::URLRequestContextGetter> const download_context_;
   ParseJSONCallback json_parsing_callback_;
   GoogleURLTracker* google_url_tracker_;
 
   std::vector<FinishedCallback> callbacks_;
   std::unique_ptr<net::URLFetcher> fetcher_;
 
   base::WeakPtrFactory<DoodleFetcherImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DoodleFetcherImpl);
 };
 
 }  // namespace doodle
 
 #endif  // COMPONENTS_DOODLE_DOODLE_FETCHER_IMPL_H_