Revert "Change signature of noSuchMethod to take an InvocationMirror."

pkg/pkg.status

Index: pkg/pkg.status
diff --git a/pkg/pkg.status b/pkg/pkg.status
index 8493bc653a75e23850cf44814b497b7ff2eec086..9c6ef9ab98b611e591e1a04a05c8157e488a6f3c 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -26,12 +26,11 @@ intl/test/date_time_format_http_request_test: Skip # Timeout.
 [ $runtime == vm ]
 intl/test/find_default_locale_browser_test: Skip
 intl/test/date_time_format_http_request_test: Skip
-unittest/test/mock_test: Fail  # noSuchMethod InvocationMirror not correct yet.
 
-# Skip http request tests on Dartium while resolving an odd
-# error there that causes the tests to timeout.
-[ $runtime == dartium || $runtime == drt ]
-intl/test/date_time_format_http_request_test: Skip
+# Skip http request tests on Dartium while resolving an odd		
+# error there that causes the tests to timeout.	      
+[ $runtime == dartium || $runtime == drt ]		
+intl/test/date_time_format_http_request_test: Skip	      
 
 # Skip intl_message tests that use mirrors on dart2js until it's been
 # implemented there.