Remove OfflineURL from offline page

chrome/browser/android/offline_pages/offline_page_utils.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 CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_UTILS_H_
 #define CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_UTILS_H_
 
 #include <stdint.h>
 
 #include "base/callback.h"
 
 class GURL;
 
 namespace content {
 class BrowserContext;
 class WebContents;
 }
 
 namespace offline_pages {
 struct OfflinePageItem;
 
 class OfflinePageUtils {
  public:
-  // Returns true if |url| might point to an offline page.
-  static bool MightBeOfflineURL(const GURL& url);
-
   // Returns via callback an offline page saved for |online_url|, if any. The
   // page is chosen based on creation date; a more recently created offline
   // page will be preferred over an older one. The offline page captured from
   // last visit in the tab will not be considered if its tab id does not match
   // the provided |tab_id|.
   static void SelectPageForOnlineURL(
       content::BrowserContext* browser_context,
       const GURL& online_url,
       int tab_id,
       const base::Callback<void(const OfflinePageItem*)>& callback);
 
-  // Gets an online URL of an offline page with |offline_url| if one exists.
-  // Deprecated.  Use |GetOnlineURLForOfflineURL|.
-  static GURL MaybeGetOnlineURLForOfflineURL(
-      content::BrowserContext* browser_context,
-      const GURL& offline_url);
-
-  static void GetOnlineURLForOfflineURL(
-      content::BrowserContext* browser_context,
-      const GURL& offline_url,
-      const base::Callback<void(const GURL&)>& callback);
-
-  // Checks whether |offline_url| points to an offline page.
-  // Deprecated.  Use something else.
-  static bool IsOfflinePage(content::BrowserContext* browser_context,
-                            const GURL& offline_url);
-
-  // Marks that the offline page related to the |offline_url| has been accessed.
-  static void MarkPageAccessed(content::BrowserContext* browser_context,
-                               const GURL& offline_url);
-
   // Gets the offline page corresponding to the given web contents.  The
   // returned pointer is owned by the web_contents and may be deleted by user
   // navigation, so it is unsafe to store a copy of the returned pointer.
   static const OfflinePageItem* GetOfflinePageFromWebContents(
       content::WebContents* web_contents);
 
   // Gets an Android Tab ID from a tab containing |web_contents|. Returns false,
   // when tab is not available. Returns true otherwise and sets |tab_id| to the
   // ID of the tab.
   static bool GetTabId(content::WebContents* web_contents, int* tab_id);
 };
 
 }  // namespace offline_pages
 
 #endif  // CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_UTILS_H_