pass client host and port to remote interface

[gorangajic]

when chrome is running on some other port than the default
chromeless was failing silently

(node:93065) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): Error: connect ECONNREFUSED 127.0.0.1:9222
(node:93065) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
(node:93065) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 2): Error: connect ECONNREFUSED 127.0.0.1:9222

[kevin940726]

I also get this error when using other port than 9222, but I also need to change this line and this line to include port and host to work. Can someone verify this?

[priithaamer]

I can confirm that without this change, using remote host and port does not work properly, i.e. new Chromeless({..., cdp: {host: '1.2.3.4'}}) throws an error.

However, error is not raised when Chrome is also running on localhost with remote debugging port enabled. So i assume that it does the version check against the local instance but everything else works against remote Chrome instance as expected.