Use SettingsLib Indexable

- Use SettingsLib Indexable
- Directly use resource id in getPreferenceScreenResId

Bug: 135053028
Test: roboletric
Change-Id: I05f493b55e8b6e2091301e9231ba5615215618e6

src/com/android/settings/security/EncryptionAndCredential.java

@@ -59,7 +59,7 @@ public class EncryptionAndCredential extends DashboardFragment {
 
     @Override
     protected int getPreferenceScreenResId() {
-        return SEARCH_INDEX_DATA_PROVIDER.getXmlResourceId();
+        return R.xml.encryption_and_credential;
     }
 
     private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,

src/com/android/settings/security/LockscreenDashboardFragment.java

@@ -77,7 +77,7 @@ public class LockscreenDashboardFragment extends DashboardFragment
 
     @Override
     protected int getPreferenceScreenResId() {
-        return SEARCH_INDEX_DATA_PROVIDER.getXmlResourceId();
+        return R.xml.security_lockscreen_settings;
     }
 
     @Override

src/com/android/settings/security/screenlock/ScreenLockSettings.java

@@ -19,7 +19,6 @@ package com.android.settings.security.screenlock;
 import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.os.UserHandle;
-import android.provider.SearchIndexableResource;
 
 import androidx.fragment.app.Fragment;
 
@@ -27,7 +26,6 @@ import com.android.internal.widget.LockPatternUtils;
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
-import com.android.settings.search.Indexable;
 import com.android.settings.security.OwnerInfoPreferenceController;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;

src/com/android/settings/security/trustagent/TrustAgentSettings.java

@@ -23,7 +23,7 @@ import android.provider.SearchIndexableResource;
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
-import com.android.settings.search.Indexable;
+import com.android.settingslib.search.Indexable;
 import com.android.settingslib.search.SearchIndexable;
 
 import java.util.ArrayList;