[Psi2Ir] Move to new linkage scheme based on IdSignature

Now SymbolTable operates with two types of symbols (public and private)
In case of Public symbol IdSignature is used as table key
Private one uses descriptor as the key in similar scheme as before

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrConverter.kt

@@ -24,15 +24,16 @@ object Fir2IrConverter {
         session: FirSession,
         firFiles: List<FirFile>,
         languageVersionSettings: LanguageVersionSettings,
-        fakeOverrideMode: FakeOverrideMode = FakeOverrideMode.NORMAL
+        fakeOverrideMode: FakeOverrideMode = FakeOverrideMode.NORMAL,
+        signaturer: IdSignatureComposer
     ): Fir2IrResult {
         val moduleDescriptor = FirModuleDescriptor(session)
-        val symbolTable = SymbolTable()
+        val symbolTable = SymbolTable(signaturer)
         val constantValueGenerator = ConstantValueGenerator(moduleDescriptor, symbolTable)
         val typeTranslator = TypeTranslator(symbolTable, languageVersionSettings, moduleDescriptor.builtIns)
         constantValueGenerator.typeTranslator = typeTranslator
         typeTranslator.constantValueGenerator = constantValueGenerator
-        val builtIns = IrBuiltIns(moduleDescriptor.builtIns, typeTranslator, symbolTable)
+        val builtIns = IrBuiltIns(moduleDescriptor.builtIns, typeTranslator, signaturer, symbolTable)
         val sourceManager = PsiSourceManager()
         val fir2irTransformer = Fir2IrVisitor(session, moduleDescriptor, symbolTable, sourceManager, builtIns, fakeOverrideMode)
         val irFiles = mutableListOf<IrFile>()

compiler/fir/fir2ir/tests/org/jetbrains/kotlin/fir/AbstractFir2IrTextTest.kt

@@ -11,6 +11,8 @@ import com.intellij.psi.PsiElementFinder
 import com.intellij.psi.search.GlobalSearchScope
 import junit.framework.TestCase
 import org.jetbrains.kotlin.asJava.finder.JavaElementFinder
+import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureDescriptor
+import org.jetbrains.kotlin.backend.jvm.serialization.JvmManglerDesc
 import org.jetbrains.kotlin.cli.jvm.compiler.TopDownAnalyzerFacadeForJVM
 import org.jetbrains.kotlin.config.languageVersionSettings
 import org.jetbrains.kotlin.fir.backend.Fir2IrConverter
@@ -92,8 +94,10 @@ abstract class AbstractFir2IrTextTest : AbstractIrTextTestCase() {
             }
         }
 
+        val signaturer = IdSignatureDescriptor(JvmManglerDesc())
+
         return Fir2IrConverter.createModuleFragment(
-            session, firFiles, myEnvironment.configuration.languageVersionSettings
+            session, firFiles, myEnvironment.configuration.languageVersionSettings, signaturer = signaturer
         ).irModuleFragment
     }
 }