Update rasta outline expectations.

pkg/front_end/test/fasta/rasta/issue_000025.dart.outline.expect

Index: pkg/front_end/test/fasta/rasta/issue_000025.dart.outline.expect
diff --git a/pkg/front_end/test/fasta/rasta/issue_000025.dart.outline.expect b/pkg/front_end/test/fasta/rasta/issue_000025.dart.outline.expect
index 5fabc1545652c1151bd41db24db831d38f09d84b..7e1c9a0e9fe1569c3cf52e278226b2e656906e16 100644
--- a/pkg/front_end/test/fasta/rasta/issue_000025.dart.outline.expect
+++ b/pkg/front_end/test/fasta/rasta/issue_000025.dart.outline.expect
@@ -1,11 +1,9 @@
 library;
 import self as self;
-import "dart:core" as core;
 
+static set x(dynamic val) → dynamic
+  ;
 static get x() → dynamic
-  return 42;
-static set x(dynamic val) → dynamic {}
-static method main() → dynamic {
-  core::print(self::x);
-  core::print(self::x = 87);
-}
+  ;
+static method main() → dynamic
+  ;