Consolidate all wrappers used for testing.

- Add the wrapper package and move all wrappers to the wrapper package.
- Get rid of some wrapper interface/impl implementation and have a
wrapper class directly.

Bug: 65634579
Test: make RunSettingsRoboTests
Change-Id: Ic757d8f7bacfa7a034c7e692205bc1dc4b0e1de1

src/com/android/settings/wrapper/RestrictedLockUtilsWrapper.java

@@ -0,0 +1,15 @@
+package com.android.settings.wrapper;
+
+import android.content.Context;
+import com.android.settingslib.RestrictedLockUtils;
+
+/**
+ * Wrapper class needed to be able to test classes which use RestrictedLockUtils methods.
+ * Unfortunately there is no way to deal with this until robolectric is updated due to the fact
+ * that it is a static method and it uses new API's.
+ */
+public class RestrictedLockUtilsWrapper {
+    public boolean hasBaseUserRestriction(Context context, String userRestriction, int userId) {
+        return RestrictedLockUtils.hasBaseUserRestriction(context, userRestriction, userId);
+    }
+}