Cleanup RC deprecations in compiler and plugin.

plugins/android-compiler-plugin/src/org/jetbrains/kotlin/android/synthetic/AndroidComponentRegistrar.kt

@@ -59,7 +59,7 @@ class AndroidCommandLineProcessor : CommandLineProcessor {
     override fun processOption(option: CliOption, value: String, configuration: CompilerConfiguration) {
         when (option) {
             VARIANT_OPTION -> {
-                val paths = configuration.getList(AndroidConfigurationKeys.VARIANT).toArrayList()
+                val paths = configuration.getList(AndroidConfigurationKeys.VARIANT).toMutableList()
                 paths.add(value)
                 configuration.put(AndroidConfigurationKeys.VARIANT, paths)
             }

plugins/annotation-collector/src/org/jetbrains/kotlin/annotation/StubProducerExtension.kt

@@ -43,7 +43,7 @@ class StubProducerExtension(val stubsOutputDir: File) : AnalysisCompletedHandler
                 StubClassBuilderFactory(),
                 module,
                 bindingContext,
-                files.toArrayList(),
+                files.toList(),
                 disableCallAssertions = false,
                 disableParamAssertions = false)