[JS IR] Remove unnecessary overrides in IrNamer

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/IrNamerImpl.kt

@@ -9,12 +9,7 @@ import org.jetbrains.kotlin.ir.backend.js.JsIrBackendContext
 import org.jetbrains.kotlin.ir.declarations.IrDeclarationWithName
 import org.jetbrains.kotlin.ir.declarations.IrField
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
-import org.jetbrains.kotlin.backend.common.ir.isTopLevel
-import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.expressions.IrLoop
-import org.jetbrains.kotlin.ir.util.parentAsClass
 import org.jetbrains.kotlin.js.backend.ast.JsName
-import org.jetbrains.kotlin.js.backend.ast.JsNameRef
 
 class IrNamerImpl(
     private val newNameTables: NameTables,
@@ -33,50 +28,4 @@ class IrNamerImpl(
         require(!field.isStatic)
         return newNameTables.getNameForMemberField(field).toJsName()
     }
-
-    override fun getNameForField(field: IrField): JsName {
-        return if (field.isStatic || field.parent is IrScript) {
-            getNameForStaticDeclaration(field)
-        } else {
-            getNameForMemberField(field)
-        }
-    }
-
-
-    override fun getNameForClass(klass: IrClass): JsName =
-        getNameForStaticDeclaration(klass)
-
-    override fun getNameForStaticFunction(function: IrSimpleFunction): JsName =
-        getNameForStaticDeclaration(function)
-
-    override fun getNameForProperty(property: IrProperty): JsName =
-        if (property.isTopLevel) getNameForStaticDeclaration(property) else property.getJsNameOrKotlinName().asString().toJsName()
-
-    override fun getRefForExternalClass(klass: IrClass): JsNameRef {
-        val parent = klass.parent
-        if (klass.isCompanion)
-            return getRefForExternalClass(parent as IrClass)
-
-        val currentClassName = if (klass.isTopLevel) getNameForStaticDeclaration(klass).ident else klass.getJsNameOrKotlinName().identifier
-        return when (parent) {
-            is IrClass ->
-                JsNameRef(currentClassName, getRefForExternalClass(parent))
-
-            is IrPackageFragment ->
-                JsNameRef(currentClassName)
-
-            else ->
-                error("Unsupported external class parent $parent")
-        }
-    }
-
-    private val associatedObjectKeyMap = mutableMapOf<IrClass, Int>()
-
-    override fun getAssociatedObjectKey(irClass: IrClass): Int? {
-        if (irClass.isAssociatedObjectAnnotatedAnnotation) {
-
-            return associatedObjectKeyMap.getOrPut(irClass) { associatedObjectKeyMap.size }
-        }
-        return null
-    }
 }