UserAgent: Mozilla/5.0 (X11; CrOS x86_64 10718.88.2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.118 Safari/537.36
Platform: 10718.88.2 (Official Build) stable-channel reef-unibuild (electro basking pyro sand snappy alan bigdaddy)

Steps to reproduce the problem:
1. Using Android bluetooth low energy API start a scan
2. Connect a device
3. Stop and restart the scan notice that the reference to the device is lost.

What is the expected behavior?
App should not lose reference to connected devices even when a new scan is started.

What went wrong?
In ChromeOS 68 and above (tested on 69 and 70 on beta and dev channels) when restarting a bluetooth low energy scan, any references to connected devices are lost.

Did this work before? N/A 

Does this work in other browsers? N/A

Chrome version: 68.0.3440.118  Channel: stable
OS Version: 10718.88.2
Flash Version: 30.0.0.134