In the declarative API, check that the extension has permission for the event

chrome/browser/extensions/api/declarative/declarative_api.cc

Index: chrome/browser/extensions/api/declarative/declarative_api.cc
diff --git a/chrome/browser/extensions/api/declarative/declarative_api.cc b/chrome/browser/extensions/api/declarative/declarative_api.cc
index 8c9b856832d02efdb34ffb48d3d9741a618cb0fc..ce226fd6f844af5d5bb6f93f5ab77440cc1c965a 100644
--- a/chrome/browser/extensions/api/declarative/declarative_api.cc
+++ b/chrome/browser/extensions/api/declarative/declarative_api.cc
@@ -42,6 +42,12 @@ RulesFunction::RulesFunction() : rules_registry_(NULL) {}
 
 RulesFunction::~RulesFunction() {}
 
+bool RulesFunction::HasPermission() {
+  std::string event_name;
+  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &event_name));
+  return extension_->HasAPIPermission(event_name);
+}
+
 bool RulesFunction::RunImpl() {
   std::string event_name;
   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &event_name));