[ReadingList Offline] Handle AMP pages after the rendering delay.

ios/chrome/browser/reading_list/reading_list_distiller_page.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_DISTILLER_PAGE_H_
 #define IOS_CHROME_BROWSER_READING_LIST_READING_LIST_DISTILLER_PAGE_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 42 matching lines @@
   // IsGoogleCachedAMPPage will determine if the current page is a Google AMP
   // page.
   bool IsGoogleCachedAMPPage();
   // HandleGoogleCachedAMPPage will navigate to the iframe containing the actual
   // article page.
   void HandleGoogleCachedAMPPage();
   // Handles the JavaScript response. If the URL of the iframe is returned,
   // triggers a navigation to it. Stop distillation of the page there as the new
   // load will trigger a new distillation.
   bool HandleGoogleCachedAMPPageJavaScriptResult(id result, id error);
-
-  // Waits a delay then calls DelayedOnLoadURLDone.
-  void WaitForPageLoadCompletion();
+  // Continue the distillation on the page that is currently loaded in
+  // |CurrentWebState()|.
+  void ContinuePageDistillation();
 
   // Continues distillation by calling superclass |OnLoadURLDone|.
   void DelayedOnLoadURLDone();
 
   RedirectionCallback redirection_callback_;
   GURL original_url_;
 
   FaviconWebStateDispatcher* web_state_dispatcher_;
   base::WeakPtrFactory<ReadingListDistillerPage> weak_ptr_factory_;
 };
 
 }  // namespace reading_list
 
 #endif  // IOS_CHROME_BROWSER_READING_LIST_READING_LIST_DISTILLER_PAGE_H_