[IR][JS] Drop JsIrFileSerializer.skipExpects parameter

^KT-61136

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/klib.kt

@@ -685,7 +685,6 @@ fun serializeModuleIntoKlib(
             moduleFragment.irBuiltins,
             expectDescriptorToSymbol,
             compatibilityMode,
-            skipExpects = !configuration.expectActualLinker,
             normalizeAbsolutePaths = absolutePathNormalization,
             sourceBaseDirs = sourceBaseDirs,
             configuration.languageVersionSettings,

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsIrFileSerializer.kt

@@ -28,7 +28,6 @@ class JsIrFileSerializer(
     declarationTable: DeclarationTable,
     expectDescriptorToSymbol: MutableMap<DeclarationDescriptor, IrSymbol>,
     compatibilityMode: CompatibilityMode,
-    skipExpects: Boolean,
     languageVersionSettings: LanguageVersionSettings,
     bodiesOnlyForInlines: Boolean = false,
     normalizeAbsolutePaths: Boolean,
@@ -40,7 +39,6 @@ class JsIrFileSerializer(
     compatibilityMode,
     languageVersionSettings,
     bodiesOnlyForInlines = bodiesOnlyForInlines,
-    skipExpects = skipExpects,
     normalizeAbsolutePaths = normalizeAbsolutePaths,
     sourceBaseDirs = sourceBaseDirs
 ) {

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsIrModuleSerializer.kt

@@ -21,7 +21,6 @@ class JsIrModuleSerializer(
     irBuiltIns: IrBuiltIns,
     private val expectDescriptorToSymbol: MutableMap<DeclarationDescriptor, IrSymbol>,
     compatibilityMode: CompatibilityMode,
-    val skipExpects: Boolean,
     normalizeAbsolutePaths: Boolean,
     sourceBaseDirs: Collection<String>,
     private val languageVersionSettings: LanguageVersionSettings,
@@ -39,7 +38,6 @@ class JsIrModuleSerializer(
             DeclarationTable(globalDeclarationTable),
             expectDescriptorToSymbol,
             compatibilityMode = compatibilityMode,
-            skipExpects = skipExpects,
             normalizeAbsolutePaths = normalizeAbsolutePaths,
             sourceBaseDirs = sourceBaseDirs,
             languageVersionSettings = languageVersionSettings,