It could be a module or at least could be a supplementable and have its own directory.
The problem with WEB_TIMING is that it needs to instrument many places in the code. It might not be worth making it a module...
(In reply to comment #1) > The problem with WEB_TIMING is that it needs to instrument many places in the code. It might not be worth making it a module... Yeah... I'm thinking that we should have something like "instrument" component. where inspector, chromium profiler, dtrace and this timing stuff live.