Make browsing_data component a layered component

chrome/browser/browsing_data/passwords_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/passwords_counter.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/profiles/profile.h"
-#include "components/browsing_data/pref_names.h"
+#include "components/browsing_data/core/pref_names.h"
 #include "components/password_manager/core/browser/password_store.h"
 
 PasswordsCounter::PasswordsCounter(Profile* profile)
     : BrowsingDataCounter(browsing_data::prefs::kDeletePasswords),
       profile_(profile) {}
 
 PasswordsCounter::~PasswordsCounter() {
   store_->RemoveObserver(this);
 }
 
@@ skipping 21 matching lines @@
       results.end(),
       [start](const autofill::PasswordForm* form) {
         return form->date_created >= start;
       }));
 }
 
 void PasswordsCounter::OnLoginsChanged(
     const password_manager::PasswordStoreChangeList& changes) {
   Restart();
 }