Updated to kernel changes in master.

pkg/fasta/lib/testing/suite.dart

Index: pkg/fasta/lib/testing/suite.dart
diff --git a/pkg/fasta/lib/testing/suite.dart b/pkg/fasta/lib/testing/suite.dart
index 19452255e674330741ff747de1e0703672d5722c..30ad359f33f02689382d25e78a048a200e3ab240 100644
--- a/pkg/fasta/lib/testing/suite.dart
+++ b/pkg/fasta/lib/testing/suite.dart
@@ -131,10 +131,10 @@ class FeContext extends TestContext {
         throw loader.errors.join("\n");
       }
       Library mainLibrary = program.mainMethod.enclosingLibrary;
-      program.uriToLineStarts.remove(mainLibrary.fileUri);
+      program.uriToSource.remove(mainLibrary.fileUri);
       return new Program(
           program.libraries.where((Library l) => l != mainLibrary).toList(),
-          program.uriToLineStarts);
+          program.uriToSource);
     });
   }