Remove status file entries refering to non-existent tests

dart/tests/lib/lib.status

Index: dart/tests/lib/lib.status
diff --git a/dart/tests/lib/lib.status b/dart/tests/lib/lib.status
index 87481fe300f6cccb79cf52a9aa2440eecd23bf54..f51e164dceceac669b1017884c64a5acc9c690d3 100644
--- a/dart/tests/lib/lib.status
+++ b/dart/tests/lib/lib.status
@@ -78,7 +78,6 @@ async/timer_not_available_test: Fail, OK # only meant to test when there is no w
 
 [ $compiler == dart2dart ]
 mirrors/*: Skip # http://dartbug.com/11511
-library_metadata2_test/01: Skip # http://dartbug.com/11511
 async/run_async6_test: Fail             # Issue 10957 - may be related to issue 10910
 
 [ $compiler == dart2dart && $minified ]
@@ -145,8 +144,6 @@ async/run_zoned9_test/01: fail # Issue 12756.
 
 [ $compiler == dartanalyzer ]
 mirrors/library_metadata2_test/01: Fail # http://dartbug.com/12950
-library_metadata2_test/01: Fail # http://dartbug.com/12950
 
 [ $compiler == dart2analyzer ]
 mirrors/library_metadata2_test/01: Fail # http://dartbug.com/12950
-library_metadata2_test/01: Fail # http://dartbug.com/12950