Always show counters in the material design Clear Browsing Data dialog.

ios/chrome/browser/browsing_data/cache_counter.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_CACHE_COUNTER_H_
 #define IOS_CHROME_BROWSER_BROWSING_DATA_CACHE_COUNTER_H_
 
 #include "base/memory/weak_ptr.h"
 #include "components/browsing_data/core/counters/browsing_data_counter.h"
 
 namespace web {
 class BrowserState;
 }
 
 class CacheCounter : public browsing_data::BrowsingDataCounter {
  public:
   explicit CacheCounter(web::BrowserState* browser_state);
   ~CacheCounter() override;
 
-  // Whether this counter awaits the calculation result callback.
-  // Used only for testing.
-  bool pending() { return pending_; }
-
   // BrowsingDataCounter implementation.
   const char* GetPrefName() const override;
 
  private:
   // BrowsingDataCounter implementation.
   void Count() override;
 
   void OnCacheSizeCalculated(int result_bytes);
 
-  bool pending_;
-
   web::BrowserState* browser_state_;
 
   base::WeakPtrFactory<CacheCounter> weak_ptr_factory_;
 };
 
 #endif  // IOS_CHROME_BROWSER_BROWSING_DATA_CACHE_COUNTER_H_