Update rasta outline expectations.

pkg/front_end/test/fasta/rasta/issue_000042.dart.outline.expect

Index: pkg/front_end/test/fasta/rasta/issue_000042.dart.outline.expect
diff --git a/pkg/front_end/test/fasta/rasta/issue_000042.dart.outline.expect b/pkg/front_end/test/fasta/rasta/issue_000042.dart.outline.expect
index 60fee3b0011aa425e3d2ea2d6893c78efee66a0f..6a28c0dd5404a9ac6633a2c09b263973b2b2bf1d 100644
--- a/pkg/front_end/test/fasta/rasta/issue_000042.dart.outline.expect
+++ b/pkg/front_end/test/fasta/rasta/issue_000042.dart.outline.expect
@@ -1,26 +1,5 @@
 library;
 import self as self;
-import "dart:core" as core;
 
-static method main() → dynamic {
-  invalid-statement;
-  {
-    invalid-statement;
-  }
-  if(true) {
-    invalid-statement;
-  }
-  #L1:
-  switch(1) {
-    #L2:
-    case 1:
-      invalid-statement;
-    #L3:
-    case 2:
-      break #L1;
-  }
-  try {
-  }
-  on core::NoSuchMethodError catch(no-exception-var) {
-  }
-}
+static method main() → dynamic
+  ;