Remove old clear browsing data methods on iOS

ios/chrome/browser/browsing_data/browsing_data_remover_helper.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_BROWSING_DATA_BROWSING_DATA_REMOVER_HELPER_H_
 #define IOS_CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_HELPER_H_
 
 #include <map>
 #include <memory>
 #include <vector>
@@ skipping 17 matching lines @@
   // |callback| when the browsing data is actually removed. |browser_state|
   // cannot be null and must not be off the record.
   // |callback| is called on the main thread.
   // Note: Removal operations are not necessarily processed in the sequence that
   // they are received in.
   void Remove(ios::ChromeBrowserState* browser_state,
               int remove_mask,
               browsing_data::TimePeriod time_period,
               const base::Closure& callback);
 
-  // DEPRECATED: Same as above, but setting the |time_period| to ALL_TIME.
-  // TODO(ioanap): Remove after all call sites are changed.
-  void Remove(ios::ChromeBrowserState* browser_state,
-              int remove_mask,
-              const base::Closure& callback);
-
  private:
   // Encapsulates the information that is needed to remove browsing data from
   // a ChromeBrowserState.
   struct BrowsingDataRemovalInfo {
     // Creates a BrowsingDataRemovalInfo with a single callback |callback|.
     BrowsingDataRemovalInfo(int remove_mask,
                             browsing_data::TimePeriod time_period,
                             const base::Closure& callback);
     ~BrowsingDataRemovalInfo();
     // The mask of all the types of browsing data that needs to be removed.
@@ skipping 19 matching lines @@
   // operation pending along with their associated BrowsingDataRemovalInfo.
   std::map<ios::ChromeBrowserState*, std::unique_ptr<BrowsingDataRemovalInfo>>
       pending_removals_;
   // The BrowsingDataRemovalInfo of the currently enqueued removal operation.
   std::unique_ptr<BrowsingDataRemovalInfo> current_removal_info_;
   // The actual object that perfoms the removal of browsing data.
   IOSChromeBrowsingDataRemover* current_remover_;
 };
 
 #endif  // IOS_CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_HELPER_H_