Updated the files.

my-app/node_modules/rxjs/dist/esm5/internal/scheduler/AnimationFrameAction.js

@@ -0,0 +1,36 @@
+import { __extends } from "tslib";
+import { AsyncAction } from './AsyncAction';
+import { animationFrameProvider } from './animationFrameProvider';
+var AnimationFrameAction = (function (_super) {
+    __extends(AnimationFrameAction, _super);
+    function AnimationFrameAction(scheduler, work) {
+        var _this = _super.call(this, scheduler, work) || this;
+        _this.scheduler = scheduler;
+        _this.work = work;
+        return _this;
+    }
+    AnimationFrameAction.prototype.requestAsyncId = function (scheduler, id, delay) {
+        if (delay === void 0) { delay = 0; }
+        if (delay !== null && delay > 0) {
+            return _super.prototype.requestAsyncId.call(this, scheduler, id, delay);
+        }
+        scheduler.actions.push(this);
+        return scheduler._scheduled || (scheduler._scheduled = animationFrameProvider.requestAnimationFrame(function () { return scheduler.flush(undefined); }));
+    };
+    AnimationFrameAction.prototype.recycleAsyncId = function (scheduler, id, delay) {
+        var _a;
+        if (delay === void 0) { delay = 0; }
+        if (delay != null ? delay > 0 : this.delay > 0) {
+            return _super.prototype.recycleAsyncId.call(this, scheduler, id, delay);
+        }
+        var actions = scheduler.actions;
+        if (id != null && ((_a = actions[actions.length - 1]) === null || _a === void 0 ? void 0 : _a.id) !== id) {
+            animationFrameProvider.cancelAnimationFrame(id);
+            scheduler._scheduled = undefined;
+        }
+        return undefined;
+    };
+    return AnimationFrameAction;
+}(AsyncAction));
+export { AnimationFrameAction };
+//# sourceMappingURL=AnimationFrameAction.js.map