Change to use the expand button in support lib.
- functionality for hiding portions of the preferences in the preference
screen is added to the support lib. So, changing the settings
implementation to use the feature from the support lib instead.
- remove ProgressiveDisclosureMixin and the related code
Fixes: 63985174
Test: make RunSettingsRoboTests
Change-Id: Ib1d39b2db93d78a56c7adf90abcae5226f9564c2
diff --git a/res/xml/security_settings.xml b/res/xml/security_settings.xml
index 228b7f1..aa4ca9d 100644
--- a/res/xml/security_settings.xml
+++ b/res/xml/security_settings.xml
@@ -14,7 +14,11 @@
limitations under the License.
-->
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
- android:title="@string/security_settings_title">
+<PreferenceScreen
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:settings="http://schemas.android.com/apk/res/com.android.settings"
+ android:key="security_dashboard_page"
+ android:title="@string/security_settings_title"
+ settings:initialExpandedChildrenCount="9">
</PreferenceScreen>