Remove bWillCommit argument from OnField_Format() methods.

It is always passed as true.

Change-Id: I645d2ee479b86b2071068197b882e3e7324bfef2
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/62210
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/cpdfsdk_interactiveform.cpp b/fpdfsdk/cpdfsdk_interactiveform.cpp
index 9e7c548..4b10400 100644
--- a/fpdfsdk/cpdfsdk_interactiveform.cpp
+++ b/fpdfsdk/cpdfsdk_interactiveform.cpp
@@ -306,7 +306,7 @@
       WideString script = action.GetJavaScript();
       if (!script.IsEmpty()) {
         IJS_Runtime::ScopedEventContext pContext(pRuntime);
-        pContext->OnField_Format(pFormField, &sValue, true);
+        pContext->OnField_Format(pFormField, &sValue);
         Optional<IJS_Runtime::JS_Error> err = pContext->RunScript(script);
         if (!err)
           return sValue;