Fix model element/form field recreation with (re)setting parameters

DEVSIX-7423

Autoported commit.
Original commit hash: [108f01717]

Author: AnhelinaM

itext.tests/itext.html2pdf.tests/itext/html2pdf/element/FormTest.cs

@@ -22,7 +22,6 @@ You should have received a copy of the GNU Affero General Public License
 */
 using System;
 using System.IO;
-using iText.Commons.Utils;
 using iText.Forms;
 using iText.Forms.Logs;
 using iText.Html2pdf;
@@ -84,28 +83,12 @@ public virtual void SimpleButtonTest() {
 
         [NUnit.Framework.Test]
         public virtual void FieldsetTest() {
-            // TODO: DEVSIX-7423 - remove flag
-            bool experimentalRenderingPreviousValue = ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING;
-            ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING = false;
-            try {
-                RunTest("fieldset");
-            }
-            finally {
-                ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING = experimentalRenderingPreviousValue;
-            }
+            RunTest("fieldset");
         }
 
         [NUnit.Framework.Test]
         public virtual void FieldsetLegendTest() {
-            // TODO: DEVSIX-7423 - remove flag
-            bool experimentalRenderingPreviousValue = ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING;
-            ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING = false;
-            try {
-                RunTest("fieldsetLegend");
-            }
-            finally {
-                ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING = experimentalRenderingPreviousValue;
-            }
+            RunTest("fieldsetLegend");
         }
 
         [NUnit.Framework.Test]
@@ -121,15 +104,7 @@ public virtual void FieldInTablePercent() {
 
         [NUnit.Framework.Test]
         public virtual void InputDisplayTest() {
-            // TODO: DEVSIX-7423 - remove flag
-            bool experimentalRenderingPreviousValue = ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING;
-            ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING = false;
-            try {
-                RunTest("inputDisplay");
-            }
-            finally {
-                ExperimentalFeatures.ENABLE_EXPERIMENTAL_TEXT_FORM_RENDERING = experimentalRenderingPreviousValue;
-            }
+            RunTest("inputDisplay");
         }
 
         [NUnit.Framework.Test]