Remove int64 lists from test.

tests/lib/typed_data/typed_list_iterable_test.dart

Index: tests/lib/typed_data/typed_list_iterable_test.dart
diff --git a/tests/lib/typed_data/typed_list_iterable_test.dart b/tests/lib/typed_data/typed_list_iterable_test.dart
index 3942c1d361dde9d20f22f43e2804ec225208eeb3..4d4a3dbef8b431d147a1225457f599cd6400a013 100644
--- a/tests/lib/typed_data/typed_list_iterable_test.dart
+++ b/tests/lib/typed_data/typed_list_iterable_test.dart
@@ -165,20 +165,16 @@ main() {
   testIterableFunctions(new Int8List.fromList([3, 9]), 3, 9);
   testIterableFunctions(new Int16List.fromList([3, 9]), 3, 9);
   testIterableFunctions(new Int32List.fromList([3, 9]), 3, 9);
-  testIterableFunctions(new Int64List.fromList([3, 9]), 3, 9);
   testIterableFunctions(new Uint8List.fromList([3, 9]), 3, 9);
   testIterableFunctions(new Uint16List.fromList([3, 9]), 3, 9);
   testIterableFunctions(new Uint32List.fromList([3, 9]), 3, 9);
-  testIterableFunctions(new Uint64List.fromList([3, 9]), 3, 9);
 
   emptyChecks(new Float32List(0));
   emptyChecks(new Float64List(0));
   emptyChecks(new Int8List(0));
   emptyChecks(new Int16List(0));
   emptyChecks(new Int32List(0));
-  emptyChecks(new Int64List(0));
   emptyChecks(new Uint8List(0));
   emptyChecks(new Uint16List(0));
   emptyChecks(new Uint32List(0));
-  emptyChecks(new Uint64List(0));
 }