* Issue mozilla-mobile#21319 - Moved inactive tabs to the top of the normal tabs tray.
* Issue mozilla-mobile#21319 - Added a delete icon to delete ALL inactive tabs.
* Issue mozilla-mobile#21319 - Changed default inactive time period to 14 days
* Issue mozilla-mobile#21319 - Hooked inactive tabs setting to UI code
Inactive tabs setting is also disabled when the user has selected the one day or week auto-close tab setting.
* Issue mozilla-mobile#21319 - File and Lint cleanup
* PR: Fixed bug causing grouped tabs to also show in "Other" when marked as inactive but inactive is OFF in Settings
* PR: Fixed lint warnings
* PR: Removed redundant feature check
* PR - Ignore test until search term tab groups switch is done
<!-- Content description for closing all inactive tabs -->
<stringname="inactive_tabs_delete_all">Close all inactive tabs</string>
<!-- A description below the section of "inactive" tabs to notify the user when those tabs will be closed, if appropriate. See strings inactive_tabs_30_days and inactive_tabs_7_days for placeholders options. -->
<stringname="inactive_tabs_description">Tabs are available here for %s. After that time, tabs will be automatically closed.</string>
<!-- The amount of time until a tab in the "inactive" section of the tabs tray will be closed. See string inactive_tabs_description as well -->