Use Distilled path instead of DistilledURL.

ios/chrome/browser/reading_list/reading_list_model.h

 // Copyright 2016 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 IOS_CHROME_BROWSER_READING_LIST_READING_LIST_MODEL_H_
 #define IOS_CHROME_BROWSER_READING_LIST_READING_LIST_MODEL_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 74 matching lines @@
   // already. This may trigger deletion of old read entries.
   virtual void MarkReadByURL(const GURL& url) = 0;
   // If the |url| is in the reading list and read, mark it unread. If it is in
   // the reading list and unread, move it to the top of read if it is not here
   // already.
   virtual void MarkUnreadByURL(const GURL& url) = 0;
 
   // Methods to mutate an entry. Will locate the relevant entry by URL. Does
   // nothing if the entry is not found.
   virtual void SetEntryTitle(const GURL& url, const std::string& title) = 0;
-  virtual void SetEntryDistilledURL(const GURL& url,
-                                    const GURL& distilled_url) = 0;
+  virtual void SetEntryDistilledPath(const GURL& url,
+                                     const base::FilePath& distilled_path) = 0;
   virtual void SetEntryDistilledState(
       const GURL& url,
       ReadingListEntry::DistillationState state) = 0;
 
   // Observer registration methods. The model will remove all observers upon
   // destruction automatically.
   void AddObserver(ReadingListModelObserver* observer);
   void RemoveObserver(ReadingListModelObserver* observer);
 
   // Helper class that is used to scope batch updates.
@@ skipping 21 matching lines @@
   // ReadingListBatchUpdateToken dtor.
   virtual void EndBatchUpdates();
 
  private:
   unsigned int current_batch_updates_count_;
 
   DISALLOW_COPY_AND_ASSIGN(ReadingListModel);
 };
 
 #endif  // IOS_CHROME_BROWSER_READING_LIST_READING_LIST_MODEL_H_