Review Mozilla 1941641: [WebCompat Reporter] Expose reporter in legacy Menu

🔍 Bugzilla Audit

Bugzilla: https://bugzilla.mozilla.org/show_bug.cgi?id=

Description

In DefaultToolbarMenu.kt reportSiteIssuePlaceholder doesn't exist anymore, now we have reportBrokenSite which has been commented out in place of that. The swap needs to be tested.

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