Revert "Add missing definitelyDoesNotContainName methods"

This reverts commit b74692e9

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/descriptors/LazyClassMemberScope.kt

@@ -44,7 +44,6 @@ import org.jetbrains.kotlin.storage.getValue
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.checker.KotlinTypeRefiner
 import org.jetbrains.kotlin.types.refinement.TypeRefinement
-import org.jetbrains.kotlin.utils.addToStdlib.flatMapToNullable
 import java.util.*
 
 open class LazyClassMemberScope(
@@ -116,7 +115,6 @@ open class LazyClassMemberScope(
             by lazy(LazyThreadSafetyMode.PUBLICATION) {
                 mutableSetOf<Name>().apply {
                     addAll(declarationProvider.getDeclarationNames())
-                    addAll(c.syntheticResolveExtension.getSyntheticFunctionNames(thisDescriptor))
                     supertypes.flatMapTo(this) {
                         it.memberScope.getFunctionNames()
                     }
@@ -125,32 +123,6 @@ open class LazyClassMemberScope(
                 }
             }
 
-    private val _classifierNames: Set<Name>?
-            by lazy(LazyThreadSafetyMode.PUBLICATION) {
-                mutableSetOf<Name>().apply {
-                    supertypes.flatMapToNullable(this) {
-                        it.memberScope.getClassifierNames()
-                    } ?: return@lazy null
-
-                    addAll(declarationProvider.getDeclarationNames())
-                    with(c.syntheticResolveExtension) {
-                        getSyntheticCompanionObjectNameIfNeeded(thisDescriptor)?.let { add(it) }
-                        addAll(getSyntheticNestedClassNames(thisDescriptor))
-                    }
-                }
-            }
-
-    private val _allNames: Set<Name>?
-            by lazy(LazyThreadSafetyMode.PUBLICATION) {
-                val classifiers = getClassifierNames() ?: return@lazy null
-
-                mutableSetOf<Name>().apply {
-                    addAll(getVariableNames())
-                    addAll(getFunctionNames())
-                    addAll(classifiers)
-                }
-            }
-
     private fun getDataClassRelatedFunctionNames(): Collection<Name> {
         val declarations = mutableListOf<DeclarationDescriptor>()
         addDataClassMethods(declarations, NoLookupLocation.WHEN_GET_ALL_DESCRIPTORS)
@@ -159,11 +131,6 @@ open class LazyClassMemberScope(
 
     override fun getVariableNames() = _variableNames
     override fun getFunctionNames() = _functionNames
-    override fun getClassifierNames() = _classifierNames
-
-    override fun definitelyDoesNotContainName(name: Name): Boolean {
-        return _allNames?.let { name !in it } ?: false
-    }
 
     private interface MemberExtractor<out T : CallableMemberDescriptor> {
         fun extract(extractFrom: KotlinType, name: Name): Collection<T>