Triage pkg and standalone tests.

tests/standalone/standalone.status

Index: tests/standalone/standalone.status
diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 271b46b9ad2af29a78c599f781606e4bc1a8f104..c855cffc5010ded3f4e9ba28c3c1cd575aacc36c 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -82,15 +82,24 @@ io/process_exit_negative_test: Fail  # This is a compilation-time negative test.
 
 
 [ $compiler == dartanalyzer ]
-io/file_constructor_test: fail
-io/http_cookie_date_test: fail
-io/http_headers_test: fail
-io/http_parser_test: fail
-io/process_exit_negative_test: fail
-io/url_encoding_test: fail
-io/web_socket_protocol_processor_test: fail
 53bit_overflow_literal_test/01: fail, ok
 
+# test issue https://code.google.com/p/dart/issues/detail?id=11518
+io/file_constructor_test: fail
+
+# The dart:io library is created at build time from separate files, and
+# there is no language-spec compatible way to run unit tests on the private
+# members and methods of dart:io.
+# Dart analyzer spots the misuse of 'part' directives in these unit tests.
+io/http_headers_test: Skip
+io/http_cookie_date_test: Skip
+io/url_encoding_test: Skip
+io/http_parser_test: Skip
+io/web_socket_protocol_processor_test: Skip
+
+# This is runtime test.
+io/process_exit_negative_test: Skip
+
 # Fails because checked-in dart executable is not up to date.
 io/test_runner_test: fail
 io/skipping_dart2js_compilations_test: fail