Use threadsafe version of GetPermissionStatus in ExtensionSpecialStoragePolicy

chrome/browser/extensions/extension_special_storage_policy.h

Index: chrome/browser/extensions/extension_special_storage_policy.h
diff --git a/chrome/browser/extensions/extension_special_storage_policy.h b/chrome/browser/extensions/extension_special_storage_policy.h
index 4a11f1af4392b66eff4af4832ecfa60a0a60f0e8..e1c3f4867af4572efe918b067d6cb169d19216bb 100644
--- a/chrome/browser/extensions/extension_special_storage_policy.h
+++ b/chrome/browser/extensions/extension_special_storage_policy.h
@@ -27,6 +27,8 @@ namespace extensions {
 class Extension;
 }
 
+class PermissionManager;
+
 // Special rights are granted to 'extensions' and 'applications'. The
 // storage subsystems and the browsing data remover query this interface
 // to determine which origins have these rights.
@@ -95,6 +97,8 @@ class ExtensionSpecialStoragePolicy : public storage::SpecialStoragePolicy {
   SpecialCollection content_capabilities_unlimited_extensions_;
 
   scoped_refptr<content_settings::CookieSettings> cookie_settings_;
+  scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
+  PermissionManager* permission_manager_;
   Profile* profile_;
 };