From 0e3ca9a668ff00938dbd7e47b0cae1eb4ea9911c Mon Sep 17 00:00:00 2001
From: Emily Fortuna <efortuna@google.com>
Date: Wed, 30 May 2018 20:13:10 +0000
Subject: [PATCH] Fix strong mode runtime error in dart2js.

Change-Id: Ib736576a094388f88183c981f9d04733142c8860
Reviewed-on: https://dart-review.googlesource.com/57480
Commit-Queue: Emily Fortuna <efortuna@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
---
 pkg/compiler/lib/src/apiimpl.dart | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/pkg/compiler/lib/src/apiimpl.dart b/pkg/compiler/lib/src/apiimpl.dart
index 6eb3847bb06..4fcea9feadc 100644
--- a/pkg/compiler/lib/src/apiimpl.dart
+++ b/pkg/compiler/lib/src/apiimpl.dart
@@ -18,7 +18,6 @@ import 'common.dart';
 import 'compiler.dart';
 import 'diagnostics/messages.dart' show Message;
 import 'environment.dart';
-import 'io/source_file.dart';
 import 'options.dart' show CompilerOptions;
 import 'platform_configuration.dart' as platform_configuration;
 import 'resolved_uri_translator.dart';
@@ -95,9 +94,9 @@ class CompilerImpl extends Compiler {
       // and we can't depend on 'dart:io' classes.
       packages = new NonFilePackagesDirectoryPackages(options.packageRoot);
     } else if (options.packageConfig != null) {
-      Future<Binary> future =
+      Future<api.Input<List<int>>> future =
           callUserProvider(options.packageConfig, api.InputKind.binary);
-      return future.then((Binary binary) {
+      return future.then((api.Input<List<int>> binary) {
         packages =
             new MapPackages(pkgs.parse(binary.data, options.packageConfig));
       }).catchError((error) {