Remove List.filled constructor.

tests/corelib/list_growable_test.dart

Index: tests/corelib/list_growable_test.dart
diff --git a/tests/corelib/list_growable_test.dart b/tests/corelib/list_growable_test.dart
index 5066c127fa3133ecaa7627c64b15e005fab4aba4..616b4506259b2666d60567bfe14cc215aa682b35 100644
--- a/tests/corelib/list_growable_test.dart
+++ b/tests/corelib/list_growable_test.dart
@@ -33,28 +33,4 @@ main() {
   a.clear();
   Expect.equals(0, a.length);
   Expect.throws(() => a[0], (e) => e is RangeError);
-
-  a = new List.filled(42, -1);
-  Expect.equals(42, a.length);
-  a.add(499);
-  Expect.equals(43, a.length);
-  Expect.equals(499, a[42]);
-  for (int i = 0; i < 42; i++) {
-    Expect.equals(-1, a[i]);
-  }
-  a.clear();
-  Expect.equals(0, a.length);
-  Expect.throws(() => a[0], (e) => e is RangeError);
-
-  a = new List<int>.filled(42, -1);
-  Expect.equals(42, a.length);
-  a.add(499);
-  Expect.equals(43, a.length);
-  Expect.equals(499, a[42]);
-  for (int i = 0; i < 42; i++) {
-    Expect.equals(-1, a[i]);
-  }
-  a.clear();
-  Expect.equals(0, a.length);
-  Expect.throws(() => a[0], (e) => e is RangeError);
 }