Sort imports

Having consistent import order will reduce chance of merge
conflict between internal and external master

Test: rebuild
Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b

src/com/android/settings/MasterClear.java

@@ -53,6 +53,8 @@ import android.widget.LinearLayout;
 import android.widget.ScrollView;
 import android.widget.TextView;
 
+import androidx.annotation.VisibleForTesting;
+
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.core.InstrumentedFragment;
 import com.android.settings.core.SubSettingLauncher;
@@ -63,8 +65,6 @@ import com.android.settingslib.RestrictedLockUtils;
 
 import java.util.List;
 
-import androidx.annotation.VisibleForTesting;
-
 /**
  * Confirm and execute a reset of the device to a clean "just out of the box"
  * state.  Multiple confirmations are required: first, a general "are you sure