Remove non-existing tests from co19-dart2js.status.

tests/co19/co19-dart2js.status

Index: tests/co19/co19-dart2js.status
diff --git a/tests/co19/co19-dart2js.status b/tests/co19/co19-dart2js.status
index f2b3f02e5ce92934eac71462bb65463ed9d21d4d..9f1318c626e7aa8fbb791e3426d2039aaebbc063 100644
--- a/tests/co19/co19-dart2js.status
+++ b/tests/co19/co19-dart2js.status
@@ -51,8 +51,6 @@ Language/14_Libraries_and_Scripts/1_Imports_A03_t08: fail # Issue 21171
 Language/14_Libraries_and_Scripts/1_Imports_A03_t09: fail # Issue 21171
 Language/14_Libraries_and_Scripts/1_Imports_A03_t10: fail # Issue 21171
 Language/14_Libraries_and_Scripts/1_Imports_A03_t28: fail # Issue 21171
-Language/14_Libraries_and_Scripts/1_Imports_A03_t29: fail # co19 issue 723
-Language/14_Libraries_and_Scripts/1_Imports_A03_t30: fail # co19 issue 723
 Language/15_Types/4_Interface_Types_A11_t01: crash # Issue 21174
 Language/15_Types/4_Interface_Types_A11_t02: crash # Issue 21174
 Language/15_Types/4_Interface_Types_A11_t04: fail # Issue 14654
@@ -98,14 +96,9 @@ LibTest/isolate/Isolate/spawnUri_A01_t04: Fail # Dart issue 15974
 LibTest/isolate/Isolate/spawnUri_A01_t05: Fail # Dart issue 15974
 LibTest/isolate/Isolate/spawnUri_A02_t01: RuntimeError, Pass # Dart issue 15617
 LibTest/isolate/Isolate/spawn_A02_t02: RuntimeError, Pass # Dart issue 15617
-LibTest/isolate/IsolateStream/any_A02_t01: fail # co19-roll r546: Please triage this failure
-LibTest/isolate/IsolateStream/contains_A02_t01: fail # co19-roll r546: Please triage this failure
-LibTest/isolate/ReceivePort/receive_A01_t02: RuntimeError # Issue 6750
 LibTest/isolate/SendPort/send_A01_t01: CompileTimeError # co19-roll r706: Please triage this failure
 LibTest/isolate/SendPort/send_A01_t02: CompileTimeError # co19-roll r706: Please triage this failure
 LibTest/isolate/SendPort/send_A01_t03: CompileTimeError # co19-roll r706: Please triage this failure
-LibTest/isolate/SendPort/send_A02_t04: RuntimeError # Runtime error: TypeError: Cannot call method 'toSendPort$0' of undefined.
-LibTest/isolate/SendPort/send_A02_t04: RuntimeError, OK # co19 issue 293 Passes on IE
 LibTest/math/MutableRectangle/boundingBox_A01_t01: RuntimeError, Pass # co19-roll r706: Please triage this failure.
 LibTest/math/Rectangle/boundingBox_A01_t01: RuntimeError, Pass # co19-roll r706: Please triage this failure.
 LibTest/math/pow_A04_t01: fail # co19-roll r587: Please triage this failure
@@ -314,8 +307,6 @@ LibTest/core/Stopwatch/start_A01_t03: RuntimeError # Issue 7728, timer not suppo
 LibTest/core/Stopwatch/stop_A01_t01: RuntimeError # Issue 7728, timer not supported in jsshell
 LibTest/core/Uri/Uri_A06_t03: Pass, Slow
 LibTest/isolate/ReceivePort/asBroadcastStream_A04_t03: RuntimeError # Issue 7728, timer not supported in jsshell
-LibTest/isolate/SendPort/send_A02_t05: RuntimeError # TODO(ahe): Please triage this failure.
-LibTest/isolate/SendPort/send_A02_t06: RuntimeError # TODO(ahe): Please triage this failure.
 LibTest/typed_data/Float32List/Float32List.view_A06_t01: fail # co19-roll r587: Please triage this failure
 LibTest/typed_data/Float32List/toList_A01_t01: Skip # co19-roll r559: Please triage this failure
 LibTest/typed_data/Float32x4List/Float32x4List.view_A06_t01: fail # co19-roll r587: Please triage this failure