[light classes] drop redundant KtLightClassForSourceDeclaration#forceUsingOldLightClasses

^KT-53097

analysis/light-classes-base/src/org/jetbrains/kotlin/asJava/classes/KtLightClassForSourceDeclaration.kt

@@ -33,7 +33,6 @@ import javax.swing.Icon
 abstract class KtLightClassForSourceDeclaration(
     protected val classOrObject: KtClassOrObject,
     protected val jvmDefaultMode: JvmDefaultMode,
-    private val forceUsingOldLightClasses: Boolean = false
 ) : KtLightClassBase(classOrObject.manager),
     StubBasedPsiElement<KotlinClassOrObjectStub<out KtClassOrObject>> {
 

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/KtLightClassImpl.kt

@@ -31,11 +31,10 @@ private class KtLightClassModifierList(containingClass: KtLightClassForSourceDec
 }
 
 // light class for top level or (inner/nested of top level) source declarations
-abstract class KtLightClassImpl @JvmOverloads constructor(
+abstract class KtLightClassImpl constructor(
     classOrObject: KtClassOrObject,
     jvmDefaultMode: JvmDefaultMode,
-    forceUsingOldLightClasses: Boolean = false
-) : KtLightClassForSourceDeclaration(classOrObject, jvmDefaultMode, forceUsingOldLightClasses) {
+) : KtLightClassForSourceDeclaration(classOrObject, jvmDefaultMode) {
     fun getDescriptor() =
         LightClassGenerationSupport.getInstance(project).resolveToDescriptor(classOrObject) as? ClassDescriptor