Replace the existing unittest APIs with the new runner infrastructure.

.status

Index: .status
diff --git a/.status b/.status
index b43df788861e56d0d3f6268c18ef217cd5f19d26..ff771caf188d863a425667c255db36d8569e0ed4 100644
--- a/.status
+++ b/.status
@@ -31,54 +31,4 @@ test/runner_test: SkipByDesign
 test/vm_listener_test: SkipByDesign
 
 [ $runtime == safari ]
-test/prints_matcher_test: Fail # Issue 4
-
-[ $runtime == jsshell ]
-test/missing_tick_test: Fail # Timer interface not supported: dartbug.com/7728
-test/nested_groups_setup_teardown_test: RuntimeError # http://dartbug.com/10109
-
-[ $compiler == none && ( $runtime == dartium || $runtime == drt || $runtime == ContentShellOnAndroid) ]
-# Skip serialization test that explicitly has no library declaration in the
-# test on Dartium, which requires all tests to have a library.
-test/async_exception_test: RuntimeError # 13921
-test/async_exception_with_future_test: RuntimeError # 13921
-test/async_setup_teardown_test: RuntimeError # 13921
-test/completion_test: RuntimeError # 13921
-test/correct_callback_test: RuntimeError # 13921
-test/exception_test: RuntimeError # 13921
-test/excess_callback_test: RuntimeError # 13921
-test/expect_async_args_test: RuntimeError # 13921
-test/expect_async_test: RuntimeError # 13921
-test/future_matchers_test: RuntimeError # 13921
-test/group_name_test: RuntimeError # 13921
-test/invalid_ops_test: RuntimeError # 13921
-test/late_exception_test: RuntimeError # 13921
-test/middle_exception_test: RuntimeError # 13921
-test/nested_groups_setup_teardown_test: RuntimeError # 13921
-test/prints_matcher_test: RuntimeError # 13921
-test/protect_async_test: RuntimeError # 13921
-test/returning_future_test: RuntimeError # 13921
-test/returning_future_using_runasync_test: RuntimeError # 13921
-test/runtests_without_tests_test: RuntimeError # 13921
-test/setup_and_teardown_test: RuntimeError # 13921
-test/setup_test: RuntimeError # 13921
-test/single_correct_test: RuntimeError # 13921
-test/single_failing_test: RuntimeError # 13921
-test/skipped_soloed_nested_test: RuntimeError # 13921
-test/teardown_test: RuntimeError # 13921
-test/testcases_immutable_test: RuntimeError # 13921
-
-[ $compiler == none && $browser ]
-test/missing_tick_test: RuntimeError # Expected to fail, due to timeout.
-
-[ $compiler == dart2js && $minified ]
-# The unminified matcher tests test that the real names of Dart types are
-# printed. Minified versions of these tests exist that test the behavior when
-# minified.
-test/*_unminified_test: SkipByDesign # DO NOT COPY THIS UNLESS YOU WORK ON DART2JS
-
-[ $minified == false ]
-# The minified matcher tests test that the minified names of Dart types are
-# printed. Unminified versions of these tests exist that test the behavior when
-# not minified.
-test/*_minified_test: SkipByDesign # DO NOT COPY THIS UNLESS YOU WORK ON DART2JS
+test/matcher/prints_test: Fail # Issue 4