Chrome: qz:launch shows pop-up

[tresf]

At some point, our code to suppress the qz:launch pop-ups stopped working.

Initial glance would blame the deprecation of URLWhitelist, but changing this to URLAllowlist doesn't seem to fix the symptom.

• ⚠️ https://chromeenterprise.google/policies/#URLWhitelist
• ✅ https://chromeenterprise.google/policies/#URLAllowlist

Code:

• Mac: https://github.com/qzind/tray/blob/291200f12124aafe38e7ea06db261b8d91dbcf55/src/qz/installer/MacInstaller.java#L70

• Linux: https://github.com/qzind/tray/blob/291200f12124aafe38e7ea06db261b8d91dbcf55/src/qz/installer/LinuxInstaller.java#L30

• Windows: https://github.com/qzind/tray/blob/291200f12124aafe38e7ea06db261b8d91dbcf55/src/qz/installer/WindowsInstaller.java#L148

With regards to whether or not the "Always allow" checkbox is shown, there's a policy for that as well, which we don't currently configure:

• https://chromeenterprise.google/policies/#ExternalProtocolDialogShowAlwaysOpenCheckbox

Historically, we've suppressed this pop-up via policy, but recent version of Chrome seem to show this pop-up: