Remove newDialog overload

app/src/main/java/org/tasks/dialogs/ColorPickerDialog.java

@@ -76,7 +76,7 @@ public class ColorPickerDialog extends InjectingDialogFragment {
 
     AlertDialogBuilder builder =
         dialogBuilder
-            .newDialog(theme)
+            .newDialog()
             .setSingleChoiceItems(
                 adapter,
                 selected,

app/src/main/java/org/tasks/dialogs/DialogBuilder.java

@@ -22,10 +22,6 @@ public class DialogBuilder {
   }
 
   public AlertDialogBuilder newDialog() {
-    return newDialog(theme);
-  }
-
-  public AlertDialogBuilder newDialog(Theme theme) {
     return new AlertDialogBuilder(activity, theme, locale);
   }