Write last_modified date to Content Settings in the PrefProvider

components/content_settings/core/browser/content_settings_policy_provider.cc

Index: components/content_settings/core/browser/content_settings_policy_provider.cc
diff --git a/components/content_settings/core/browser/content_settings_policy_provider.cc b/components/content_settings/core/browser/content_settings_policy_provider.cc
index c2967aa41a68010245b9793394eef5705b3f06b6..95d79714bf516b71d4a5d8ed77d1585d94209a99 100644
--- a/components/content_settings/core/browser/content_settings_policy_provider.cc
+++ b/components/content_settings/core/browser/content_settings_policy_provider.cc
@@ -237,7 +237,7 @@ void PolicyProvider::GetContentSettingsFromPreferences(
           << pattern_pair.second.ToString() << "' with wildcard";
       value_map->SetValue(
           pattern_pair.first, secondary_pattern, content_type,
-          ResourceIdentifier(),
+          ResourceIdentifier(), base::Time(),
           new base::Value(kPrefsForManagedContentSettingsMap[i].setting));
     }
   }
@@ -319,11 +319,9 @@ void PolicyProvider::GetAutoSelectCertificateSettingsFromPreferences(
 
     // Don't pass removed values from |value|, because base::Values read with
     // JSONReader use a shared string buffer. Instead, DeepCopy here.
-    value_map->SetValue(pattern,
-                        ContentSettingsPattern::Wildcard(),
+    value_map->SetValue(pattern, ContentSettingsPattern::Wildcard(),
                         CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE,
-                        std::string(),
-                        cert_filter->DeepCopy());
+                        std::string(), base::Time(), cert_filter->DeepCopy());
   }
 }
 
@@ -358,7 +356,7 @@ void PolicyProvider::UpdateManagedDefaultSetting(
   } else {
     value_map_.SetValue(ContentSettingsPattern::Wildcard(),
                         ContentSettingsPattern::Wildcard(), entry.content_type,
-                        std::string(), new base::Value(setting));
+                        std::string(), base::Time(), new base::Value(setting));
   }
 }