Make JSONParser a pure interface.

chrome/browser/supervised_user/supervised_user_site_list.h

 // 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.
 
 #ifndef CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SITE_LIST_H_
 #define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SITE_LIST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 42 matching lines @@
     // for the site.
     std::vector<std::string> hostname_hashes;
 
     // Copying and assignment is allowed.
   };
 
   // Asynchronously loads the site list from |file| and calls |callback| with
   // the newly created object.
   static void Load(const base::FilePath& file, const LoadedCallback& callback);
 
-  // Sets whether the site list should be loaded in-process or out-of-process.
-  // In-process loading should only be used in tests (to avoid having to set up
-  // child process handling).
-  static void SetLoadInProcessForTesting(bool in_process);
-
   // Returns a list of all sites in this site list.
   const std::vector<Site>& sites() const { return sites_; }
 
  private:
   friend class base::RefCountedThreadSafe<SupervisedUserSiteList>;
 
   explicit SupervisedUserSiteList(const base::ListValue& sites);
   ~SupervisedUserSiteList();
 
   // Static private so they can access the private constructor.
   static void ParseJson(const base::FilePath& path,
                         const SupervisedUserSiteList::LoadedCallback& callback,
                         const std::string& json);
   static void OnJsonParseSucceeded(
       const base::FilePath& path,
       base::TimeTicks start_time,
       const SupervisedUserSiteList::LoadedCallback& callback,
       scoped_ptr<base::Value> value);
 
   std::vector<Site> sites_;
 
   DISALLOW_COPY_AND_ASSIGN(SupervisedUserSiteList);
 };
 
 #endif  // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SITE_LIST_H_