Add BrowsingDataCounterFactory

chrome/browser/browsing_data/browsing_data_counter_utils.cc

 // 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.
 
 #include "chrome/browser/browsing_data/browsing_data_counter_utils.h"
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browsing_data/autofill_counter.h"
 #include "chrome/browser/browsing_data/cache_counter.h"
@@ skipping 243 matching lines @@
       // preference.
       return false;
     case browsing_data::NUM_TYPES:
       // This is not an actual type.
       NOTREACHED();
       return false;
   }
   NOTREACHED();
   return false;
 }
-
-browsing_data::BrowsingDataCounter* CreateCounterForPreference(
-    std::string pref_name,
-    Profile* profile) {
-  if (!AreCountersEnabled())
-    return nullptr;
-
-  if (pref_name == prefs::kDeleteBrowsingHistory)
-    return new HistoryCounter(profile);
-  if (pref_name == prefs::kDeleteCache)
-    return new CacheCounter(profile);
-  if (pref_name == prefs::kDeletePasswords)
-    return new PasswordsCounter(profile);
-  if (pref_name == prefs::kDeleteFormData)
-    return new AutofillCounter(profile);
-
-  return nullptr;
-}