Minor. Rename AdditionalSupertypes -> AdditionalClassPartsProvider

And relevant methods

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/AdditionalClassPartsProvider.kt

@@ -19,10 +19,10 @@ package org.jetbrains.kotlin.serialization.deserialization
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedClassDescriptor
 import org.jetbrains.kotlin.types.KotlinType
 
-interface AdditionalSupertypes {
-    fun forClass(classDescriptor: DeserializedClassDescriptor): Collection<KotlinType>
+interface AdditionalClassPartsProvider {
+    fun getSupertypes(classDescriptor: DeserializedClassDescriptor): Collection<KotlinType>
 
-    object None : AdditionalSupertypes {
-        override fun forClass(classDescriptor: DeserializedClassDescriptor): Collection<KotlinType> = emptyList()
+    object None : AdditionalClassPartsProvider {
+        override fun getSupertypes(classDescriptor: DeserializedClassDescriptor): Collection<KotlinType> = emptyList()
     }
-}
+}

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/context.kt

@@ -39,7 +39,7 @@ class DeserializationComponents(
         val fictitiousClassDescriptorFactory: ClassDescriptorFactory,
         val notFoundClasses: NotFoundClasses,
         val typeCapabilitiesLoader: TypeCapabilitiesLoader = TypeCapabilitiesLoader.NONE,
-        val additionalSupertypes: AdditionalSupertypes = AdditionalSupertypes.None
+        val additionalClassPartsProvider: AdditionalClassPartsProvider = AdditionalClassPartsProvider.None
 ) {
     val classDeserializer: ClassDeserializer = ClassDeserializer(this)
 

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

@@ -152,7 +152,7 @@ class DeserializedClassDescriptor(
         override fun computeSupertypes(): Collection<KotlinType> {
             val result = classProto.supertypes(c.typeTable).map { supertypeProto ->
                 c.typeDeserializer.type(supertypeProto)
-            } + c.components.additionalSupertypes.forClass(this@DeserializedClassDescriptor)
+            } + c.components.additionalClassPartsProvider.getSupertypes(this@DeserializedClassDescriptor)
 
             val unresolved = result.mapNotNull { supertype ->
                 supertype.constructor.declarationDescriptor as? NotFoundClasses.MockClassDescriptor