Tests that the same timezone emulated in a page and popup is retained after cross-process popup navigation
main page time: Thu May 09 2019 11:25:22 GMT-1000 (Hawaii-Aleutian Standard Time)
Opened the window
popup time before cross-process navigation: Thu May 09 2019 11:25:22 GMT-1000 (Hawaii-Aleutian Standard Time)
popup time  after cross-process navigation: Thu May 09 2019 11:25:22 GMT-1000 (Hawaii-Aleutian Standard Time)