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

ios/chrome/browser/browsing_data/cache_counter.cc

 // 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.
 
 #include "base/bind.h"
 #include "components/browsing_data/core/pref_names.h"
 #include "ios/chrome/browser/browsing_data/cache_counter.h"
 #include "ios/web/public/browser_state.h"
 #include "ios/web/public/web_thread.h"
 #include "net/base/completion_callback.h"
@@ skipping 92 matching lines @@
   Step next_step_;
   scoped_refptr<net::URLRequestContextGetter> context_getter_;
   net::CompletionCallback result_callback_;
   int result_;
   disk_cache::Backend* backend_;
 };
 
 }  // namespace
 
 CacheCounter::CacheCounter(web::BrowserState* browser_state)
-    : pending_(false), browser_state_(browser_state), weak_ptr_factory_(this) {}
+    : browser_state_(browser_state), weak_ptr_factory_(this) {}
 
 CacheCounter::~CacheCounter() {}
 
 const char* CacheCounter::GetPrefName() const {
   return browsing_data::prefs::kDeleteCache;
 }
 
 void CacheCounter::Count() {
   // TODO(msramek): disk_cache::Backend currently does not implement counting
   // for subsets of cache, only for the entire cache. Thus, we ignore the time
   // period setting and always request counting for the unbounded time interval.
   // It is up to the UI to interpret the results for finite time intervals as
   // upper estimates.
-  pending_ = true;
-
   // IOThreadCacheCounter deletes itself when done.
   (new IOThreadCacheCounter(browser_state_->GetRequestContext(),
                             base::Bind(&CacheCounter::OnCacheSizeCalculated,
                                        weak_ptr_factory_.GetWeakPtr())))
       ->Count();
 }
 
 void CacheCounter::OnCacheSizeCalculated(int result_bytes) {
-  pending_ = false;
-
   // A value less than 0 means a net error code.
   if (result_bytes < 0)
     return;
 
   ReportResult(result_bytes);
 }