Fix code generation in polymer: we avoided generating types above HtmlElement in

pkg/pkg.status

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # Don't run any test-like files that show up in packages directories. It
 # shouldn't be necessary to run "pub install" in these packages, but if you do
 # it shouldn't break the tests.
 */packages/*/*: Skip
 */*/packages/*/*: Skip
 */*/*/packages/*/*: Skip
 */*/*/*/packages/*/*: Skip
 
 # Skip non-test files ending with "_test".
 scheduled_test/lib/*: Skip
 polymer/example/scoped_style/*: Skip
 
 scheduled_test/test/scheduled_server_test: Pass, Fail # 13524
 scheduled_test/test/scheduled_process_test: Pass, Slow # Issue 9231
 polymer/test/build/script_compactor_test: Pass, Slow
 
-[ $compiler == dart2js && $browser ]
-polymer/test/attr_mustache_test: CompileTimeError # Issue 18667
-
 [ $runtime == vm && $mode == debug]
 analysis_server/test/analysis_server_test: Pass, Timeout
 analysis_server/test/domain_context_test: Pass, Timeout
 analysis_server/test/domain_server_test: Pass, Timeout
 analyzer/test/generated/element_test: Pass, Timeout
 analyzer/test/generated/parser_test: Pass, Timeout
 code_transformers/test/resolver_test: Pass, Timeout
 docgen/test/*: Skip # Slow
 polymer/test/build/all_phases_test: Skip # Slow
 polymer_expressions/test/globals_test: Pass, Timeout
@@ skipping 319 matching lines @@
 http/test/multipart_test: Fail
 http/test/request_test: Fail
 http/test/response_test: Fail
 oauth2/test/authorization_code_grant_test: Fail
 oauth2/test/client_test: Fail
 oauth2/test/credentials_test: Fail
 oauth2/test/handle_access_token_response_test: Fail
 
 [ $runtime == drt ]
 http/test/html/client_test: Skip # Issue 18566