Revert "FB: DoubleTab2Sleep stopped working propperly"

This reverts commit 1fd9aeba9f0566f32c6cee15930d839c150617b9.
Revert "PhoneStatusBarView: only get double tap gesture listener if the feature is enabled"

This reverts commit 3d2e5fcb4578b557f1b1afeeb53783de08e55e24.