Add iOS benchmarks for sksl warmup (#86460)

.ci.yaml

@@ -1854,6 +1854,24 @@ targets:
         ["devicelab"]
     scheduler: luci
 
+  - name: Mac_ios flutter_gallery_ios_sksl_warmup__transition_perf
+    builder: Mac_ios flutter_gallery_ios_sksl_warmup__transition_perf
+    bringup: true
+    presubmit: false
+    properties:
+      tags: >
+        ["devicelab"]
+    scheduler: luci
+
+  - name: Mac_ios cubic_bezier_perf_ios_sksl_warmup__timeline_summary
+    builder: Mac_ios cubic_bezier_perf_ios_sksl_warmup__timeline_summary
+    bringup: true
+    presubmit: false
+    properties:
+      tags: >
+        ["devicelab"]
+    scheduler: luci
+
   - name: Mac_ios flutter_view_ios__start_up
     builder: Mac_ios flutter_view_ios__start_up
     presubmit: false

dev/devicelab/bin/tasks/cubic_bezier_perf_ios_sksl_warmup__timeline_summary.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter_devicelab/framework/devices.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+import 'package:flutter_devicelab/tasks/perf_tests.dart';
+
+Future<void> main() async {
+  deviceOperatingSystem = DeviceOperatingSystem.ios;
+  await task(createCubicBezierPerfSkSLWarmupTest());
+}

dev/devicelab/bin/tasks/flutter_gallery_ios_sksl_warmup__transition_perf.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter_devicelab/framework/devices.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+import 'package:flutter_devicelab/tasks/perf_tests.dart';
+
+Future<void> main() async {
+  deviceOperatingSystem = DeviceOperatingSystem.ios;
+  await task(createFlutterGalleryTransitionsPerfSkSLWarmupTest());
+}