Chrome: 69.0.3489.0
Platform: Mac

repro's 100% of the time. Happens when right clicking Cast icon to select "Always show icon".

Uploaded Crash Report ID f929115e3ef81b27 (Local Crash ID: dc0ba289-de78-4fa0-81ef-7cdc2a5108f6)
Crash report captured on Thursday, July 12, 2018 at 1:56:50 PM, uploaded on Thursday, July 12, 2018 at 1:56:51 PM

Uploaded Crash Report ID 15f4ed1cb015ea1c (Local Crash ID: d592631c-3579-49ec-a9f8-b28c93d453f1)
Crash report captured on Thursday, July 12, 2018 at 10:54:46 AM, uploaded on Thursday, July 12, 2018 at 10:54:47 AM

Uploaded Crash Report ID 7f84505f26f5469f (Local Crash ID: fbf96e64-2b00-4a14-840b-8edd3f8202e9)
Crash report captured on Thursday, July 12, 2018 at 2:23:03 PM, uploaded on Thursday, July 12, 2018 at 2:24:52 PM