Change getRange to sublist. Make getRange deprecated.

sdk/lib/_internal/compiler/implementation/dart2js.dart

Index: sdk/lib/_internal/compiler/implementation/dart2js.dart
diff --git a/sdk/lib/_internal/compiler/implementation/dart2js.dart b/sdk/lib/_internal/compiler/implementation/dart2js.dart
index 70d0bc772a2c3b8279faf5a12741b061fc4521a2..bc5be230e7739744c32e726ae03112ef07587d26 100644
--- a/sdk/lib/_internal/compiler/implementation/dart2js.dart
+++ b/sdk/lib/_internal/compiler/implementation/dart2js.dart
@@ -231,7 +231,7 @@ void compile(List<String> argv) {
     helpAndFail('Error: No Dart file specified.');
   }
   if (arguments.length > 1) {
-    var extra = arguments.getRange(1, arguments.length - 1);
+    var extra = arguments.sublist(1);
     helpAndFail('Error: Extra arguments: ${extra.join(" ")}');
   }