Move counters for passwords, history and autofill to components

chrome/browser/browsing_data/passwords_counter.h

-// 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.
-
-#ifndef CHROME_BROWSER_BROWSING_DATA_PASSWORDS_COUNTER_H_
-#define CHROME_BROWSER_BROWSING_DATA_PASSWORDS_COUNTER_H_
-
-#include "components/browsing_data/core/counters/browsing_data_counter.h"
-#include "components/password_manager/core/browser/password_store.h"
-#include "components/password_manager/core/browser/password_store_consumer.h"
-
-class Profile;
-
-class PasswordsCounter : public browsing_data::BrowsingDataCounter,
-                         public password_manager::PasswordStoreConsumer,
-                         public password_manager::PasswordStore::Observer {
- public:
-  explicit PasswordsCounter(Profile* profile);
-  ~PasswordsCounter() override;
-
- private:
-  base::CancelableTaskTracker cancelable_task_tracker_;
-  scoped_refptr<password_manager::PasswordStore> store_;
-
-  Profile* profile_;
-
-  void OnInitialized() override;
-
-  // Counting is done asynchronously in a request to PasswordStore.
-  // This callback returns the results, which are subsequently reported.
-  void OnGetPasswordStoreResults(
-      ScopedVector<autofill::PasswordForm> results) override;
-
-  // Called when the contents of the password store change. Triggers new
-  // counting.
-  void OnLoginsChanged(
-      const password_manager::PasswordStoreChangeList& changes) override;
-
-  void Count() override;
-};
-
-#endif  // CHROME_BROWSER_BROWSING_DATA_PASSWORDS_COUNTER_H_