Move counters for passwords, history and autofill to components

chrome/browser/browsing_data/cache_counter.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/browsing_data/cache_counter.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/browsing_data/content/storage_partition_http_cache_data_remover.h"
 #include "components/browsing_data/core/pref_names.h"
 #include "net/base/net_errors.h"
 
 CacheCounter::CacheCounter(Profile* profile)
-    : BrowsingDataCounter(browsing_data::prefs::kDeleteCache),
-      profile_(profile),
+    : profile_(profile),
       pending_(false),
       weak_ptr_factory_(this) {}
 
 CacheCounter::~CacheCounter() {
 }
 
+const char* CacheCounter::GetPrefName() const {
+  return browsing_data::prefs::kDeleteCache;
+}
+
 void CacheCounter::Count() {
   // TODO(msramek): StoragePartitionHttpCacheDataRemover 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.
   browsing_data::StoragePartitionHttpCacheDataRemover::CreateForRange(
       content::BrowserContext::GetDefaultStoragePartition(profile_),
       base::Time(), base::Time::Max())
       ->Count(base::Bind(&CacheCounter::OnCacheSizeCalculated,
                          weak_ptr_factory_.GetWeakPtr()));
   pending_ = true;
 }
 
 void CacheCounter::OnCacheSizeCalculated(int64_t result_bytes) {
   pending_ = false;
 
   // A value less than 0 means a net error code.
   if (result_bytes < 0)
     return;
 
   ReportResult(result_bytes);
 }
 
 bool CacheCounter::Pending() {
   return pending_;
 }