Remove optional parameter from CFWL_Edit::SetText().

The style guide disallows default arguments for virtual methods.
Instead, add CFWL_Edit::SetTextSkipNotify() and change the one affected
caller.

Change-Id: I8b7ba5fae2ae7bc55daf5051427dcc91962b3856
Reviewed-on: https://pdfium-review.googlesource.com/c/49050
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/xfa/fwl/cfwl_barcode.h b/xfa/fwl/cfwl_barcode.h
index 759d048..64a21d3 100644
--- a/xfa/fwl/cfwl_barcode.h
+++ b/xfa/fwl/cfwl_barcode.h
@@ -41,10 +41,8 @@
   void OnProcessEvent(CFWL_Event* pEvent) override;
 
   // CFWL_Edit
-  void SetText(
-      const WideString& wsText,
-      CFDE_TextEditEngine::RecordOperation op =
-          CFDE_TextEditEngine::RecordOperation::kInsertRecord) override;
+  void SetText(const WideString& wsText) override;
+  void SetTextSkipNotify(const WideString& wsText) override;
 
   void SetType(BC_TYPE type);
   bool IsProtectedType() const;