Replace @string/tab_tray_menu_item_save with @string/tab_tray_menu_select, Remove "Share all tabs" option from tab tray's private browsing menu

* Add top sites related strings

* Change default top sites to Baidu & JD in China build

* Ability to rename top sites, closes #9548

* Highlight the "Remove" top site action as destructive

With more menu items in the top site contextual menu, it makes sense to differentiate

* Added test for the top site renaming action

* Fixed lint check (wildcard imports, blank spaces)

* Applied suggestions from code review

* Apply suggestions from code review
Co-authored-by: Gabriel Luong <gabriel.luong@gmail.com>

* Implemented dialog click listener with manual dismiss/cancel
Co-authored-by: Lorenzo Stanco <lorenzo.stanco@gmail.com>

* For #15929: Remove SearchWidgetCFR telemetry.

* For #15929: Remove SearchWidgetCFR and search widget experiment.

* For #15929: Remove unit tests references to search widget experiment.

- Renames CloseTabsSettingsFragment.kt to TabsSettingsFragment.kt
- Renames close_tabs_preferences.xml to tabs_preferences.xml
- Adds preference options for the switching between the Grid and List tab views

* 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

fix pr

* 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

Three new settings and one for which this patch just pre-lands the strings.
The behavior for the "Swipe toolbar up to open tabs" is to be added as part of
a later ticket.

For #10342 - Part 6: Show "Delete from history" instead of "Remove" for top frecent sites in the top site menu

* Replace strings, add learn more, hook up button

* Constrain learn more and icon to the text

* View holder tests

* Lint

* Update homescreen ui test

* Add notifications pref in top level settings to route to Android app and notification settings

* Make pref visible on Oreo and higher

* Only show notifications pref when Oreo and above