Remove another no-effect loop from CFFL_RadioButton::SaveData().

Remove another copy of the code removed in
  https://pdfium-review.googlesource.com/c/pdfium/+/91170

Change-Id: I7f976d5431c52f5d92a42d62bccd739ae3f0d596
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/91172
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/formfiller/cffl_radiobutton.cpp b/fpdfsdk/formfiller/cffl_radiobutton.cpp
index e9788fc..5151ed1 100644
--- a/fpdfsdk/formfiller/cffl_radiobutton.cpp
+++ b/fpdfsdk/formfiller/cffl_radiobutton.cpp
@@ -95,15 +95,6 @@
     return;
 
   bool bNewChecked = pWnd->IsChecked();
-  if (bNewChecked) {
-    CPDF_FormField* pField = m_pWidget->GetFormField();
-    for (int32_t i = 0, sz = pField->CountControls(); i < sz; i++) {
-      if (CPDF_FormControl* pCtrl = pField->GetControl(i)) {
-        if (pCtrl->IsChecked())
-          break;
-      }
-    }
-  }
   ObservedPtr<CPDFSDK_Widget> observed_widget(m_pWidget.Get());
   ObservedPtr<CFFL_RadioButton> observed_this(this);
   m_pWidget->SetCheck(bNewChecked);