Mark private functions in dart:* that are native or constructors is not visible (omitted from stack…

tests/lib/lib.status

Index: tests/lib/lib.status
diff --git a/tests/lib/lib.status b/tests/lib/lib.status
index 40a2485fb2bac875cb08ac1fbf3ade081fe98f01..e96099d2b4229a611c595eb7c2e54cfd0a0c5181 100644
--- a/tests/lib/lib.status
+++ b/tests/lib/lib.status
@@ -132,10 +132,10 @@ typed_data/setRange_2_test: RuntimeError # TODO(dart2js-team): Please triage thi
 typed_data/setRange_3_test: RuntimeError # TODO(dart2js-team): Please triage this failure.
 
 [ $compiler == dart2js && $runtime != ff && $runtime != safari && $runtime != chrome && $runtime != ie9 && $runtime != ie10 ]
-mirrors/invoke_natives_fuzz_test: RuntimeError # Issue 15566
+mirrors/invocation_fuzz_test: RuntimeError # Issue 15566
 
 [ $compiler == dart2js && $runtime == drt ]
-mirrors/invoke_natives_fuzz_test: RuntimeError # Issue 15566
+mirrors/invocation_fuzz_test: Pass, RuntimeError # Issue 15566
 
 [ $compiler == dart2js && $runtime != jsshell && $runtime != safari && $runtime != ff && $runtime != ie9 && $runtime != ie10]
 math/math_test: RuntimeError
@@ -250,7 +250,6 @@ async/timer_test: Fail, Pass
 
 [ $runtime == vm ]
 async/timer_not_available_test: Fail, OK
-mirrors/invoke_natives_fuzz_test: RuntimeError # Issue 15274
 mirrors/native_class_test: Fail, OK # This test is meant to run in a browser.
 
 [ $compiler == none  ]