Bug 960126 - Re-enable Notification.get tests
Bug 1061221 - re-enable resend test
Bug 1052722 - Update call to manifest helper with manifestURL a=nbotb r=fabrice
Merge pull request #23785 from KevinGrandon/bug_1052722_fix_manifest_helper_call

Bug 1052722 - Update call to manifest helper with manifestURL
Merge pull request #23780 from mikehenrty/bug-1061221-notification-resend-intermittent

Bug 1061221 - re-enable resend test
Merge pull request #23100 from mikehenrty/bug-960126-notification-get-tests

Bug 960126 - Re-enable Notification.get tests