Bug 1877969 - Consume user activation when showing any picker a=dmeehan

Consume transient user activation when showing file/color picker
at any time. Do not open if there is no transent user activation.

Fixed various internal tests broken by this change.

Spec PR: https://github.com/whatwg/html/pull/10344

Original Revision: https://phabricator.services.mozilla.com/D201096

Differential Revision: https://phabricator.services.mozilla.com/D216792