Once Bug 1697450 lands, this test should be about enabling `devtools/client/framework/test/browser_toolbox_backward_forward_navigation.js` on fission. Note that work for Bug 1694906 and Bug 1694651 might help
Bug 1665020 Comment 12 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Once Bug 1697450 lands, this test should be about enabling `devtools/client/framework/test/browser_toolbox_backward_forward_navigation.js` on fission. Note that work for Bug 1694906 might help