Bug 40006: Expose Security Level interface

Bug 40019: Expose spoofEnglish pref

Bug 34439: Isolate Icon loader on Android

Bug 40020: Disable third-party cookies

Bug 40024: Disable tracking protection by default

Alex Catarineu authored Oct 01, 2020 and Matthew Finkel committed Feb 01, 2021

Bug 40011: Hide option for disallowing addons in private mode

Bug 40016: Allow inheriting from AddonCollectionProvider

This will allow implementing our own AddonsProvider in fenix.

Alex Catarineu authored Sep 30, 2020 and Matthew Finkel committed Feb 01, 2021

This matches the search engines from desktop, that is:
DDG as the default, then YouTube, Google, DDGOnion,
Startpage, Twitter, Wikipedia and Yahoo.

Alex Catarineu authored Sep 22, 2020 and Matthew Finkel committed Feb 01, 2021

Together with the corresponding fenix patch, this allows all `startActivity`
that may open external apps to be replaced by `TorUtils.startActivityPrompt`.

* Revert "Remove unused line"

This reverts commit 129968b0.

* Revert "Fix web extension support test"

This reverts commit 2e3ec8d8.

* Revert "Separate web extention install and enable facts"

This reverts commit efad6f69

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Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

This reverts commit ad8ba3e3.

This prevents a crash because of unhandled input value.
After testing it a bit manually this would result in the app behaving the same
as currently.
More investigations are to follow separately.