Reorder and clean up imports.

Test: rebuild
Change-Id: I178485c84ae7146f991fd77b6d7504b029942a68
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index 8b9b912..3794d0e 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -39,14 +39,8 @@
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.PreferenceFragment;
-import androidx.localbroadcastmanager.content.LocalBroadcastManager;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceManager;
 import android.text.TextUtils;
 import android.transition.TransitionManager;
-import android.util.FeatureFlagUtils;
 import android.util.Log;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -58,7 +52,6 @@
 import com.android.settings.Settings.WifiSettingsActivity;
 import com.android.settings.applications.manageapplications.ManageApplications;
 import com.android.settings.backup.BackupSettingsActivity;
-import com.android.settings.core.FeatureFlags;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.core.gateway.SettingsGateway;
 import com.android.settings.dashboard.DashboardFeatureProvider;
@@ -77,6 +70,12 @@
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.annotation.VisibleForTesting;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceFragment;
+import androidx.preference.PreferenceManager;
+
 public class SettingsActivity extends SettingsDrawerActivity
         implements PreferenceManager.OnPreferenceTreeClickListener,
         PreferenceFragment.OnPreferenceStartFragmentCallback,