Remove Sky tests that we don't intend to port to the new world

sky/tests/services/event-sender.sky

Index: sky/tests/services/event-sender.sky
diff --git a/sky/tests/services/event-sender.sky b/sky/tests/services/event-sender.sky
deleted file mode 100644
index 644cd9fa0134760d1ab96fd1e54c7cf6eb44d752..0000000000000000000000000000000000000000
--- a/sky/tests/services/event-sender.sky
+++ /dev/null
@@ -1,37 +0,0 @@
-#!mojo mojo:sky_viewer
-<sky>
-<script>
-import "../resources/third_party/unittest/unittest.dart";
-import "../resources/unit.dart";
-import "dart:sky";
-import "package:mojom/mojo/input_event_constants.mojom.dart" as constants;
-import "package:mojom/mojo/input_events.mojom.dart" as events;
-import "package:mojom/sky/test_harness.mojom.dart" as harness;
-import "package:sky/mojo/embedder.dart";
-
-void main() {
-  initUnit();
-
-  test('should be able to send events', () {
-    document.addEventListener('keypress', expectAsync((event) {
-      expect(event.type, equals('keypress'));
-      expect(event.key, equals(0));
-      expect(event.charCode, equals(0x41));
-    }));
-
-    var testHarness = new harness.TestHarnessProxy.unbound();
-    embedder.connectToService("mojo:sky_tester", testHarness);
-    var keyData = new events.KeyData();
-    keyData.windowsKeyCode = 0x41;
-    keyData.text = 0x41;
-    keyData.unmodifiedText = 0x41;
-    keyData.isChar = true;
-    keyData.character = 0x41;
-    var event = new events.Event();
-    event.action = constants.EventType_KEY_PRESSED;
-    event.keyData = keyData;
-    testHarness.ptr.dispatchInputEvent(event);
-  });
-}
-</script>
-</sky>