Remove code associated with the old "kompile" functionality.

pkg/front_end/testcases/rasta/parser_error.dart.dartk.expect

Index: pkg/front_end/testcases/rasta/parser_error.dart.dartk.expect
diff --git a/pkg/front_end/testcases/rasta/parser_error.dart.dartk.expect b/pkg/front_end/testcases/rasta/parser_error.dart.dartk.expect
deleted file mode 100644
index 12c517ddc0886d642eb4240eec52365880ac1797..0000000000000000000000000000000000000000
--- a/pkg/front_end/testcases/rasta/parser_error.dart.dartk.expect
+++ /dev/null
@@ -1,10 +0,0 @@
-library;
-import self as self;
-import "package:expect/expect.dart" as exp;
-import "dart:core" as core;
-
-static method test() → dynamic
-  invalid-statement;
-static method main() → dynamic {
-  exp::Expect::equals(6, throw core::_genericNoSuchMethod(null, #test, <dynamic>[1], <dynamic, dynamic>{#b: 2, #c: 3}, <dynamic>[]));
-}