Web Inspector: Network Table: activity is not marked as a previous session when the Network Tab is not selected

[dcrousso]

3e38a86

Web Inspector: Network Table: activity is not marked as a previous session when the Network Tab is not selected
https://bugs.webkit.org/show_bug.cgi?id=240846

Reviewed by Patrick Angle.

* Source/WebInspectorUI/UserInterface/Views/NetworkTableContentView.js:
(WI.NetworkTableContentView.prototype._mainResourceDidChange):
(WI.NetworkTableContentView.prototype._entryForResource):
Also mark `WI.Resource` that haven't yet been inserted into the `WI.Table` when navigating the main
resource. Use this when generating an entry for that `WI.Resource` for the first time, instead of
always assuming that the `WI.Resource` is part of the current session.

Canonical link: https://commits.webkit.org/250902@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@294716 268f45cc-cd09-0410-ab3c-d52691b4dbfc

[webkit-early-warning-system]

Committed r294716 (250902@main): https://commits.webkit.org/250902@main

Reviewed commits have been landed. Closing PR #955 and removing active labels.