Removed unused methods from KtScope.

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedClassDescriptor.kt

@@ -242,8 +242,6 @@ public class DeserializedClassDescriptor(
             }
         }
 
-        override fun getImplicitReceiver() = classDescriptor.getThisAsReceiverParameter()
-
         override fun getClassDescriptor(name: Name): ClassifierDescriptor? =
                 classDescriptor.enumEntries.findEnumEntry(name) ?: classDescriptor.nestedClasses.findNestedClass(name)
 

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedMemberScope.kt

@@ -175,13 +175,6 @@ public abstract class DeserializedMemberScope protected constructor(
 
     protected abstract fun addEnumEntryDescriptors(result: MutableCollection<DeclarationDescriptor>, nameFilter: (Name) -> Boolean)
 
-    override fun getImplicitReceiversHierarchy(): List<ReceiverParameterDescriptor> {
-        val receiver = getImplicitReceiver()
-        return if (receiver != null) listOf(receiver) else listOf()
-    }
-
-    protected abstract fun getImplicitReceiver(): ReceiverParameterDescriptor?
-
     override fun getOwnDeclaredDescriptors() = getAllDescriptors()
 
     override fun printScopeStructure(p: Printer) {

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPackageMemberScope.kt

@@ -19,7 +19,6 @@ package org.jetbrains.kotlin.serialization.deserialization.descriptors
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
-import org.jetbrains.kotlin.descriptors.ReceiverParameterDescriptor
 import org.jetbrains.kotlin.incremental.components.LookupLocation
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.name.ClassId
@@ -69,6 +68,4 @@ public open class DeserializedPackageMemberScope(
     override fun addEnumEntryDescriptors(result: MutableCollection<DeclarationDescriptor>, nameFilter: (Name) -> Boolean) {
         // Do nothing
     }
-
-    override fun getImplicitReceiver(): ReceiverParameterDescriptor? = null
 }