Write last_modified date to Content Settings in the PrefProvider

chrome/browser/browsing_data/chrome_browsing_data_remover_delegate.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 "chrome/browser/browsing_data/chrome_browsing_data_remover_delegate.h"
 
 #include <set>
 #include <string>
 #include <utility>
 
@@ skipping 696 matching lines @@
     }
 
     MediaDeviceIDSalt::Reset(profile_->GetPrefs());
   }
 
   //////////////////////////////////////////////////////////////////////////////
   // DATA_TYPE_DURABLE_PERMISSION
   if (remove_mask & DATA_TYPE_DURABLE_PERMISSION) {
     HostContentSettingsMapFactory::GetForProfile(profile_)
         ->ClearSettingsForOneTypeWithPredicate(
-            CONTENT_SETTINGS_TYPE_DURABLE_STORAGE,
+            CONTENT_SETTINGS_TYPE_DURABLE_STORAGE, base::Time(),
             base::Bind(&WebsiteSettingsFilterAdapter, filter));
   }
 
   //////////////////////////////////////////////////////////////////////////////
   // DATA_TYPE_SITE_USAGE_DATA
   if (remove_mask & DATA_TYPE_SITE_USAGE_DATA) {
     HostContentSettingsMapFactory::GetForProfile(profile_)
         ->ClearSettingsForOneTypeWithPredicate(
-            CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT,
+            CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT, base::Time(),
             base::Bind(&WebsiteSettingsFilterAdapter, filter));
   }
 
   if ((remove_mask & DATA_TYPE_SITE_USAGE_DATA) ||
       (remove_mask & DATA_TYPE_HISTORY)) {
     HostContentSettingsMapFactory::GetForProfile(profile_)
         ->ClearSettingsForOneTypeWithPredicate(
-            CONTENT_SETTINGS_TYPE_APP_BANNER,
+            CONTENT_SETTINGS_TYPE_APP_BANNER, base::Time(),
             base::Bind(&WebsiteSettingsFilterAdapter, filter));
 
     PermissionDecisionAutoBlocker::GetForProfile(profile_)->RemoveCountsByUrl(
         filter);
   }
 
   //////////////////////////////////////////////////////////////////////////////
   // Password manager
   if (remove_mask & DATA_TYPE_PASSWORDS) {
     base::RecordAction(UserMetricsAction("ClearBrowsingData_Passwords"));
@@ skipping 399 matching lines @@
 }
 
 void ChromeBrowsingDataRemoverDelegate::
 OnDeauthorizeFlashContentLicensesCompleted(
     uint32_t request_id,
     bool /* success */) {
   DCHECK_EQ(request_id, deauthorize_flash_content_licenses_request_id_);
   clear_flash_content_licenses_.GetCompletionCallback().Run();
 }
 #endif