Stop FaviconHandler from querying GetActiveFaviconValidity() part 2/2

components/favicon/ios/web_favicon_driver.h

Index: components/favicon/ios/web_favicon_driver.h
diff --git a/components/favicon/ios/web_favicon_driver.h b/components/favicon/ios/web_favicon_driver.h
index 0be7bcef3a2e24ac91fa6c2abb6ec9648c02fed3..1e17e49e4c3985dbebcffc8e483e874e6840c33d 100644
--- a/components/favicon/ios/web_favicon_driver.h
+++ b/components/favicon/ios/web_favicon_driver.h
@@ -35,7 +35,6 @@ class WebFaviconDriver : public web::WebStateObserver,
   int StartDownload(const GURL& url, int max_bitmap_size) override;
   bool IsOffTheRecord() override;
   GURL GetActiveURL() override;
-  bool GetActiveFaviconValidity() override;
   void SetActiveFaviconValidity(bool valid) override;
   GURL GetActiveFaviconURL() override;
   void SetActiveFaviconURL(const GURL& url) override;
@@ -50,9 +49,6 @@ class WebFaviconDriver : public web::WebStateObserver,
                    bookmarks::BookmarkModel* bookmark_model);
   ~WebFaviconDriver() override;
 
-  // Returns whether the active URL has changed since FetchFavicon() was called.
-  bool ActiveURLChangedSinceFetchFavicon();
-
   // web::WebStateObserver implementation.
   void FaviconUrlUpdated(
       const std::vector<web::FaviconURL>& candidates) override;