[CQ] migrate off deprecated ListCellRendererWrapper

Author: pq

src/io/flutter/run/bazelTest/FlutterBazelTestConfigurationEditorForm.java

@@ -12,7 +12,7 @@
 import com.intellij.openapi.ui.TextFieldWithBrowseButton;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.text.StringUtil;
-import com.intellij.ui.ListCellRendererWrapper;
+import com.intellij.ui.SimpleListCellRenderer;
 import com.jetbrains.lang.dart.ide.runner.server.ui.DartCommandLineConfigurationEditorForm;
 import io.flutter.run.bazelTest.BazelTestFields.Scope;
 import io.flutter.settings.FlutterSettings;
@@ -62,7 +62,7 @@ public FlutterBazelTestConfigurationEditorForm(final Project project) {
       updateFields(next);
       render(next);
     });
-    scope.setRenderer(new ListCellRendererWrapper<>() {
+    scope.setRenderer(new SimpleListCellRenderer<>() {
       @Override
       public void customize(final JList list,
                             final Scope value,

src/io/flutter/run/test/TestForm.java

@@ -9,7 +9,7 @@
 import com.intellij.openapi.options.SettingsEditor;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.TextFieldWithBrowseButton;
-import com.intellij.ui.ListCellRendererWrapper;
+import com.intellij.ui.SimpleListCellRenderer;
 import io.flutter.run.test.TestFields.Scope;
 import org.jetbrains.annotations.NotNull;
 
@@ -51,7 +51,7 @@ public class TestForm extends SettingsEditor<TestConfig> {
       updateFields(next);
       render(next);
     });
-    scope.setRenderer(new ListCellRendererWrapper<>() {
+    scope.setRenderer(new SimpleListCellRenderer<>() {
       @Override
       public void customize(final JList list,
                             final Scope value,