Remove old 'get' delegate convention in interfaces

js/js.dart-ast/src/com/google/dart/compiler/backend/js/ast/metadata/MetadataProperty.kt

@@ -17,9 +17,6 @@
 package com.google.dart.compiler.backend.js.ast.metadata
 
 internal class MetadataProperty<in T : HasMetadata, R>(val default: R) {
-    fun get(thisRef: T, desc: kotlin.PropertyMetadata) = getValue(thisRef, desc)
-    fun set(thisRef: T, desc: kotlin.PropertyMetadata, value: R) = setValue(thisRef, desc, value)
-
     fun getValue(thisRef: T, desc: PropertyMetadata): R {
         if (!thisRef.hasData(desc.name)) return default
         return thisRef.getData<R>(desc.name)