Test for step-into remote async task
Setup debugger agents..
Pause before stack trace is captured..
Run stepInto with breakOnAsyncCall flag
Trigger external async task on another context group
Dump stack trace
boo (target.js:1:22)
call (framework.js:3:2)
(anonymous) (target.js:0:0)
-- remote-task --
store (utils.js:2:25)
foo (source.js:1:13)
(anonymous) (source.js:2:6)
