Remove useless FaviconHandler::PageChangedSinceFaviconWasRequested()

components/favicon/core/favicon_driver_impl.h

 // Copyright 2015 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_FAVICON_CORE_FAVICON_DRIVER_IMPL_H_
 #define COMPONENTS_FAVICON_CORE_FAVICON_DRIVER_IMPL_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 35 matching lines @@
   // Public for testing.
   void DidDownloadFavicon(int id,
                           int http_status_code,
                           const GURL& image_url,
                           const std::vector<SkBitmap>& bitmaps,
                           const std::vector<gfx::Size>& original_bitmap_sizes);
 
   // FaviconDriver implementation.
   void FetchFavicon(const GURL& url) override;
   bool IsBookmarked(const GURL& url) override;
-  void OnFaviconAvailable(const gfx::Image& image,
+  void OnFaviconAvailable(const GURL& page_url,
                           const GURL& icon_url,
+                          const gfx::Image& image,
                           bool is_active_favicon) override;
   bool HasPendingTasksForTest() override;
 
  protected:
   FaviconDriverImpl(FaviconService* favicon_service,
                     history::HistoryService* history_service,
                     bookmarks::BookmarkModel* bookmark_model);
   ~FaviconDriverImpl() override;
 
   // Returns whether downloading favicon for |url| previously failed.
   bool WasUnableToDownloadFavicon(const GURL& url);
 
   // Informs FaviconService that the favicon for |url| is out of date. If
   // |force_reload| is true, then discard information about favicon download
   // failures.
   void SetFaviconOutOfDateForPage(const GURL& url, bool force_reload);
 
   // Broadcasts new favicon URL candidates to FaviconHandlers.
-  void OnUpdateFaviconURL(const std::vector<FaviconURL>& candidates);
+  void OnUpdateFaviconURL(const GURL& page_url,
+                          const std::vector<FaviconURL>& candidates);
 
  protected:
   history::HistoryService* history_service() { return history_service_; }
 
   FaviconService* favicon_service() { return favicon_service_; }
 
  private:
   // KeyedServices used by FaviconDriverImpl. They may be null during testing,
   // but if they are defined, they must outlive the FaviconDriverImpl.
   FaviconService* favicon_service_;
   history::HistoryService* history_service_;
   bookmarks::BookmarkModel* bookmark_model_;
 
   // FaviconHandlers used to download the different kind of favicons. Both
   // |touch_icon_handler_| and |large_icon_handler_| may be null depending
   // on the platform or variations.
   scoped_ptr<FaviconHandler> favicon_handler_;
   scoped_ptr<FaviconHandler> touch_icon_handler_;
   scoped_ptr<FaviconHandler> large_icon_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(FaviconDriverImpl);
 };
 
 }  // namespace favicon
 
 #endif  // COMPONENTS_FAVICON_CORE_FAVICON_DRIVER_IMPL_H_