Pull AsyncApiFunction out of src/chrome

chrome/browser/extensions/api/notifications/notifications_api.h

Index: chrome/browser/extensions/api/notifications/notifications_api.h
diff --git a/chrome/browser/extensions/api/notifications/notifications_api.h b/chrome/browser/extensions/api/notifications/notifications_api.h
index 58e0440468524c1d80c1a7da17fac2ce20f98738..02fee4bfb5489e3acfe791524a993b2dc75c3fb7 100644
--- a/chrome/browser/extensions/api/notifications/notifications_api.h
+++ b/chrome/browser/extensions/api/notifications/notifications_api.h
@@ -8,7 +8,7 @@
 #include <string>
 
 #include "base/memory/ref_counted.h"
-#include "chrome/browser/extensions/api/api_function.h"
+#include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/common/extensions/api/notifications.h"
 #include "extensions/browser/extension_function.h"
 #include "ui/message_center/notification_types.h"
@@ -17,7 +17,7 @@ class Notification;
 
 namespace extensions {
 
-class NotificationsApiFunction : public ApiFunction {
+class NotificationsApiFunction : public ChromeAsyncExtensionFunction {
  public:
   // Whether the current extension and channel allow the API. Public for
   // testing.