Bug 40024: Disable tracking protection by default

components/concept/engine/src/main/java/mozilla/components/concept/engine/EngineSession.kt

@@ -386,6 +386,8 @@ abstract class EngineSession(
 
             fun none() = TrackingProtectionPolicy(
                 trackingCategories = arrayOf(TrackingCategory.NONE),
+                useForPrivateSessions = false,
+                useForRegularSessions = false,
                 cookiePolicy = ACCEPT_ONLY_FIRST_PARTY
             )