Add 'flutter_release' patch_sdk mode to patch_sdk

pkg/kernel/lib/target/flutter.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 library kernel.target.flutter;
 
 import '../ast.dart';
 import '../class_hierarchy.dart';
 import '../core_types.dart';
 import '../transformations/continuation.dart' as cont;
 import '../transformations/erasure.dart';
 import '../transformations/mixin_full_resolution.dart' as mix;
 import '../transformations/sanitize_for_vm.dart';
 import 'targets.dart';
 
 class FlutterTarget extends Target {
   final TargetFlags flags;
 
-  FlutterTarget(this.flags);
+  bool includeVMService;

[ahe, 2017/07/10 13:19:02]

Make this final.

[ahe, 2017/07/10 13:19:02]

includeVMService -> includeVmService

[aam, 2017/07/10 22:11:37]

Done.

[aam, 2017/07/10 22:11:37]

I can't do that because I can't use "super(flags, includeVmService: false);"
form in FlutterFastaReleaseTarget class.

+
+  FlutterTarget(this.flags, {this.includeVMService: true});
 
   bool get strongMode => flags.strongMode;
 
   bool get strongModeSdk => false;
 
   String get name => 'flutter';
 
   // This is the order that bootstrap libraries are loaded according to
   // `runtime/vm/object_store.h`.
-  List<String> get extraRequiredLibraries => const <String>[
-        'dart:async',
-        'dart:collection',
-        'dart:convert',
-        'dart:developer',
-        'dart:_internal',
-        'dart:isolate',
-        'dart:math',
+  List<String> get extraRequiredLibraries {
+    List<String> libraries = const <String>[
+      'dart:async',
+      'dart:collection',
+      'dart:convert',
+      'dart:developer',
+      'dart:_internal',
+      'dart:isolate',
+      'dart:math',
 
-        // The library dart:mirrors may be ignored by the VM, e.g. when built in
-        // PRODUCT mode.
-        'dart:mirrors',
+      // The library dart:mirrors may be ignored by the VM, e.g. when built in
+      // PRODUCT mode.
+      'dart:mirrors',
 
-        'dart:profiler',
-        'dart:typed_data',
-        'dart:nativewrappers',
-        'dart:io',
+      'dart:profiler',
+      'dart:typed_data',
+      'dart:nativewrappers',
+      'dart:io',
 
-        // Required for flutter.
-        'dart:ui',
-      ];
+      // Required for flutter.
+      'dart:ui',
+    ];
+    return includeVMService
+        ? (new List.from(libraries)..add('dart:vmservice_sky'))
+        : libraries;
+  }
 
   void performModularTransformationsOnLibraries(
       CoreTypes coreTypes, ClassHierarchy hierarchy, List<Library> libraries,
       {void logger(String msg)}) {
     mix.transformLibraries(this, coreTypes, hierarchy, libraries);
   }
 
   void performGlobalTransformations(CoreTypes coreTypes, Program program,
       {void logger(String msg)}) {
     cont.transformProgram(coreTypes, program);
@@ skipping 22 matching lines @@
       bool isLocalVariable: false,
       bool isDynamic: false,
       bool isSuper: false,
       bool isStatic: false,
       bool isConstructor: false,
       bool isTopLevel: false}) {
     // TODO(ahe): This should probably return the same as VmTarget does.
     return new InvalidExpression();
   }
 }