Allow script to request durable storage permission (chrome side)

components/content_settings/core/browser/cookie_settings.cc

Index: components/content_settings/core/browser/cookie_settings.cc
diff --git a/components/content_settings/core/browser/cookie_settings.cc b/components/content_settings/core/browser/cookie_settings.cc
index 94ffb397dbc038bdb7fe030bc796ca53ac631cdc..3da60b6357e211912032dbb80836a9e9499ad6cb 100644
--- a/components/content_settings/core/browser/cookie_settings.cc
+++ b/components/content_settings/core/browser/cookie_settings.cc
@@ -75,6 +75,7 @@ bool CookieSettings::IsCookieSessionOnly(const GURL& origin) const {
 
 void CookieSettings::GetCookieSettings(
     ContentSettingsForOneType* settings) const {
+  // TODO(dgrogan): Why is this returning a value in a void function?
   return host_content_settings_map_->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_COOKIES, std::string(), settings);
 }
@@ -113,6 +114,14 @@ void CookieSettings::ResetCookieSetting(
       std::string(), CONTENT_SETTING_DEFAULT);
 }
 
+void CookieSettings::GetDurableSettings(
+    ContentSettingsForOneType* settings) const {
+  // TODO(dgrogan): The std::string() is cargo culted and is a
+  // "resource_identifier". The hell is that?
+  host_content_settings_map_->GetSettingsForOneType(
+      CONTENT_SETTINGS_TYPE_DURABLE_STORAGE, std::string(), settings);
+}
+
 void CookieSettings::ShutdownOnUIThread() {
   DCHECK(thread_checker_.CalledOnValidThread());
   pref_change_registrar_.RemoveAll();