Write anonymousObjectOriginName for classes copied during inline

#KT-21320

compiler/serialization/src/org/jetbrains/kotlin/serialization/DescriptorSerializer.kt

@@ -40,13 +40,6 @@ class DescriptorSerializer private constructor(
 ) {
     private val contractSerializer = ContractSerializer()
 
-    fun serialize(message: MessageLite): ByteArray {
-        return ByteArrayOutputStream().apply {
-            stringTable.serializeTo(this)
-            message.writeTo(this)
-        }.toByteArray()
-    }
-
     private fun createChildSerializer(descriptor: DeclarationDescriptor): DescriptorSerializer =
             DescriptorSerializer(descriptor, Interner(typeParameters), extension, typeTable, versionRequirementTable,
                                  serializeTypeTableToFunction = false)
@@ -715,6 +708,14 @@ class DescriptorSerializer private constructor(
             return serializer
         }
 
+        @JvmStatic
+        fun serialize(message: MessageLite, stringTable: StringTable): ByteArray {
+            return ByteArrayOutputStream().apply {
+                stringTable.serializeTo(this)
+                message.writeTo(this)
+            }.toByteArray()
+        }
+
         private fun variance(variance: Variance): ProtoBuf.TypeParameter.Variance = when (variance) {
             Variance.INVARIANT -> ProtoBuf.TypeParameter.Variance.INV
             Variance.IN_VARIANCE -> ProtoBuf.TypeParameter.Variance.IN