Index: media/base/key_system_info.h |
diff --git a/media/base/key_system_info.h b/media/base/key_system_info.h |
index d349452b8854c9f16baa3f5fd65ec6a241ffe904..0fb52094d102cef2152bba4aac763210202d95ea 100644 |
--- a/media/base/key_system_info.h |
+++ b/media/base/key_system_info.h |
@@ -21,6 +21,8 @@ |
// * Abstract key system |
// A key system string that cannot be instantiated like a concrete key system |
// but is otherwise useful, such as in discovery using isTypeSupported(). |
+// TODO(ddorwin): Remove the concept of a parent key system now that prefixed |
+// has been removed. https://crbug.com/249976 |
// * Parent key system |
// A key system string that is one level up from the child key system. It may |
// be an abstract key system. |