Pass additional options in incremental setup

pkg/front_end/lib/incremental_kernel_generator.dart

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:async';
 
 import 'package:front_end/src/base/processed_options.dart';
 import 'package:front_end/src/incremental_kernel_generator_impl.dart';
 import 'package:kernel/kernel.dart';
 
@@ skipping 81 matching lines @@
   /// Creates an [IncrementalKernelGenerator] which is prepared to generate
   /// kernel representations of the program whose main library is in the given
   /// [entryPoint].
   ///
   /// The initial "previous program state" is an empty program containing no
   /// code, and the initial set of valid sources is empty.  To obtain a kernel
   /// representation of the program, call [computeDelta].
   static Future<IncrementalKernelGenerator> newInstance(
       CompilerOptions options, Uri entryPoint,
       {WatchUsedFilesFn watch}) async {
-    var processedOptions = new ProcessedOptions(options);
+    var processedOptions = new ProcessedOptions(options, false, [entryPoint]);
     var uriTranslator = await processedOptions.getUriTranslator();
     return new IncrementalKernelGeneratorImpl(
         processedOptions, uriTranslator, entryPoint,
         watch: watch);
   }
 }