Remove the version of fail.kt that was "hacked" for JS IR BE tests

js/js.tests/test/org/jetbrains/kotlin/js/test/BasicBoxTest.kt

@@ -436,9 +436,8 @@ abstract class BasicBoxTest(
         testPackage: String?,
         testFunction: String
     ) {
-        val filteredUnits = units.filter { it !is TranslationUnit.SourceFile || !it.file.virtualFilePath.endsWith("js/js.translator/testData/_commonFiles/fail_hacked.kt") }
         val translator = K2JSTranslator(config)
-        val translationResult = translator.translateUnits(ExceptionThrowingReporter, filteredUnits, mainCallParameters)
+        val translationResult = translator.translateUnits(ExceptionThrowingReporter, units, mainCallParameters)
 
         if (translationResult !is TranslationResult.Success) {
             val outputStream = ByteArrayOutputStream()
@@ -477,7 +476,7 @@ abstract class BasicBoxTest(
             incrementalData.header = incrementalService.headerMetadata
         }
 
-        processJsProgram(translationResult.program, filteredUnits.filterIsInstance<TranslationUnit.SourceFile>().map { it.file })
+        processJsProgram(translationResult.program, units.filterIsInstance<TranslationUnit.SourceFile>().map { it.file })
         checkSourceMap(outputFile, translationResult.program, remap)
     }
 

js/js.tests/test/org/jetbrains/kotlin/js/test/BasicIrBoxTest.kt

@@ -51,8 +51,7 @@ abstract class BasicIrBoxTest(
             // TODO: temporary ignore some files from _commonFiles directory since they can't be compiled correctly by JS IR BE yet.
             // Also, some declarations depends on stdlib but we don't have any library support in JS IR BE yet
             // and probably it will be better to avoid using stdlib in testData as much as possible.
-            "js/js.translator/testData/_commonFiles/arrayAsserts.kt",
-            "js/js.translator/testData/_commonFiles/fail.kt"
+            "js/js.translator/testData/_commonFiles/arrayAsserts.kt"
         )
 
         val filesToCompile = units