Guard browser OPFS direct session parameter seed

wasm-port/tests/browser/interp_smoke.html

@@ -4577,6 +4577,18 @@
       ].join("\n");
     }
 
+    function browserDirectParameterSeedLines(includeNamedParam = false) {
+      return [
+        "5161 10.5",
+        "5162 20.25",
+        "5220 1",
+        "5221 2.25",
+        "5399 44",
+        ...(includeNamedParam ? ["<_named_param> 123"] : []),
+        "",
+      ];
+    }
+
     function opfsParameterValues(parameter5161, parameter5162, parameter5221, parameter5399) {
       return {
         5161: parameter5161,
@@ -9313,15 +9325,7 @@
       const browserInterpTextPaths = await saveMachineTextFiles(browserInterpMachineId, {
         ini: `[EMC]\nMACHINE = ${browserInterpMachineId}\n`,
         toolTable: "T2 P7 Z3.125 D1.5 I12 J34 Q4 ;browser finish tool\n",
-        parameters: [
-          "5161 10.5",
-          "5162 20.25",
-          "5220 1",
-          "5221 2.25",
-          "5399 44",
-          "<_named_param> 123",
-          "",
-        ].join("\n"),
+        parameters: browserDirectParameterSeedLines(true).join("\n"),
       });
       assertMachineTextStorePaths(
         "opfs_save_machine_text_files_staging",
@@ -9474,14 +9478,7 @@
           "T5 P9 X1 Y2 Z3 ;browser random rough tool",
           "",
         ].join("\n"),
-        parameters: [
-          "5161 10.5",
-          "5162 20.25",
-          "5220 1",
-          "5221 2.25",
-          "5399 44",
-          "",
-        ].join("\n"),
+        parameters: browserDirectParameterSeedLines().join("\n"),
       });
       assertMachineTextStorePaths(
         "opfs_save_random_machine_text_files_staging",