Use SettingsLib Indexable

- Use SettingsLib Indexable
- Directly use resource id in getPreferenceScreenResId

Bug: 135053028
Test: roboletric
Change-Id: I05f493b55e8b6e2091301e9231ba5615215618e6
diff --git a/src/com/android/settings/SettingsPreferenceFragment.java b/src/com/android/settings/SettingsPreferenceFragment.java
index c1d020c..7875aa6 100644
--- a/src/com/android/settings/SettingsPreferenceFragment.java
+++ b/src/com/android/settings/SettingsPreferenceFragment.java
@@ -44,7 +44,6 @@
 
 import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
-import com.android.settings.search.Indexable;
 import com.android.settings.search.actionbar.SearchMenuController;
 import com.android.settings.support.actionbar.HelpMenuController;
 import com.android.settings.support.actionbar.HelpResourceProvider;
@@ -53,6 +52,7 @@
 import com.android.settingslib.CustomDialogPreferenceCompat;
 import com.android.settingslib.CustomEditTextPreferenceCompat;
 import com.android.settingslib.core.instrumentation.Instrumentable;
+import com.android.settingslib.search.Indexable;
 import com.android.settingslib.widget.LayoutPreference;
 
 import java.util.UUID;