[IR] Drop expectDescriptorToSymbol completely

^KT-61136

compiler/tests/org/jetbrains/kotlin/klib/FilePathsInKlibTest.kt

@@ -18,11 +18,9 @@ import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.codegen.CodegenTestCase
 import org.jetbrains.kotlin.config.CommonConfigurationKeys
 import org.jetbrains.kotlin.config.CompilerConfiguration
-import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.incremental.md5
 import org.jetbrains.kotlin.ir.backend.js.*
 import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
-import org.jetbrains.kotlin.ir.symbols.IrSymbol
 import org.jetbrains.kotlin.protobuf.ExtensionRegistryLite
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.test.util.KtTestUtil
@@ -62,7 +60,6 @@ class FilePathsInKlibTest : CodegenTestCase() {
         // TODO: improve API for generateIrForKlibSerialization and related functionality and remove code duplication here and in similar places in the code
         val sourceFiles = (module.mainModule as MainModule.SourceFiles).files
         val icData = module.compilerConfiguration.incrementalDataProvider?.getSerializedData(sourceFiles) ?: emptyList()
-        val expectDescriptorToSymbol = mutableMapOf<DeclarationDescriptor, IrSymbol>()
         val (moduleFragment, _) = generateIrForKlibSerialization(
             module.project,
             sourceFiles,
@@ -70,7 +67,6 @@ class FilePathsInKlibTest : CodegenTestCase() {
             module.jsFrontEndResult.jsAnalysisResult,
             sortDependencies(module.moduleDependencies),
             icData,
-            expectDescriptorToSymbol,
             IrFactoryImpl,
             verifySignatures = true
         ) {
@@ -86,7 +82,6 @@ class FilePathsInKlibTest : CodegenTestCase() {
             nopack = false,
             jsOutputName = MODULE_NAME,
             icData = icData,
-            expectDescriptorToSymbol = expectDescriptorToSymbol,
             moduleFragment = moduleFragment
         ) { file ->
             metadataSerializer.serializeScope(file, module.jsFrontEndResult.bindingContext, moduleFragment.descriptor)