Note that the "Share" title is still constrained to start at the end of the
close button - I don't know why the previous extra constraint was causing the
differing behavior in LTR and RTL, but this seems to fix it.
* Feature flag for ETP cookie purging
* Strings for new ETP description
* Remove icons from ETP info screeen and add category for redirect trackers
* ETP policy factory tests
* Remove icons from ETP panel and add cross tracking allowed field.
* Remove icons on ETP panel. Add blocked category for redirect trackers to panel.
* Add margins to tracking protection settings
* Define intent data for activity
* Search dialog shows permissions for allow and deny camera
* Check camera permissions for fxa pairing
* Check camera permissions for old search
* Tests for pairing sync interactor and controller.
* Cleanup
* Use bool pref for setting. Use interfaces and default implementations for the sync interactor and controller.
* Lint
engineView.setDynamicToolbarMaxHeight(0) vs
engineView.setDynamicToolbarMaxHeight(toolbarHeight)
ensures webpage's bottom elements are aligned to the bottom of the browser.
We also need to make sure that when the toolbar is static it does not cover the
bottom of the page - something desired when the toolbar was dynamic.
For this the engineView will have a toolbarHeight bottom margin.
* Show dialog when permissions are denied
* Add qr permissions dialog to search dialog fragment
* Add qr permissions dialog to the pairing screen
* Show dialog after permissions have been denied
* Reset focus after denying permissions
* Show dialog after permissions denied in search frag and par frag
* Use shared preferences to store camera permission state
* Move dialog creation into the search controller and add tests
* Dialog controller implementation and test
* Route to intent with correct activity. Set focus when dismissing dialog
* Get preferences in old search
