Bug 1977743 - Extract MessageInjection from FolderDisplayHelpers. r=freaktechnik
This stops MessageInjection from initialising unless the test actually intends for it to happen.
Some tests have been depending on the account it creates, so instead I defined the account in preferences.
Differential Revision: https://phabricator.services.mozilla.com/D257640
# This file has default permissions for the permission manager.# The file-format is strict:# * matchtype \t type \t permission \t host# * Only "host" is supported for matchtype# * type is a string that identifies the type of permission (e.g. "cookie")# * permission is an integer between 1 and 15# See nsPermissionManager.cpp for more...# XPInstallorigin install 1 https://addons.thunderbird.net