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

sky/tests/events/pointer-events.sky

Index: sky/tests/events/pointer-events.sky
diff --git a/sky/tests/events/pointer-events.sky b/sky/tests/events/pointer-events.sky
deleted file mode 100644
index a61ea0d513da87521db8b07bf5fc5a8007458f16..0000000000000000000000000000000000000000
--- a/sky/tests/events/pointer-events.sky
+++ /dev/null
@@ -1,16 +0,0 @@
-<sky>
-<import src="../resources/chai.sky" />
-<import src="../resources/mocha.sky" />
-<script>
-describe("Pointer events", function() {
-  it("should be constructable", function() {
-    var event = new PointerEvent("pointerdown", {
-      kind: "touch",
-    });
-    assert.ok(event);
-    assert.equal(event.kind, "touch");
-    assert.equal(event.radiusMajor, 0);
-  });
-});
-</script>
-</sky>