don't run dart gen on JS patch code

test/dart_codegen/expect/async/zone.dart

 part of dart.async;
 
 typedef dynamic ZoneCallback();
 typedef dynamic ZoneUnaryCallback(arg);
 typedef dynamic ZoneBinaryCallback(arg1, arg2);
 typedef dynamic HandleUncaughtErrorHandler(
     Zone self, ZoneDelegate parent, Zone zone, error, StackTrace stackTrace);
 typedef dynamic RunHandler(Zone self, ZoneDelegate parent, Zone zone, f());
 typedef dynamic RunUnaryHandler(
     Zone self, ZoneDelegate parent, Zone zone, f(arg), arg);
@@ skipping 14 matching lines @@
 typedef Timer CreatePeriodicTimerHandler(Zone self, ZoneDelegate parent,
     Zone zone, Duration period, void f(Timer timer));
 typedef void PrintHandler(
     Zone self, ZoneDelegate parent, Zone zone, String line);
 typedef Zone ForkHandler(Zone self, ZoneDelegate parent, Zone zone,
     ZoneSpecification specification, Map zoneValues);
 class AsyncError implements Error {
   final error;
   final StackTrace stackTrace;
   AsyncError(this.error, this.stackTrace);
-  String toString() => ((__x133) => DDC$RT.cast(__x133, dynamic, String,
+  String toString() => ((__x131) => DDC$RT.cast(__x131, dynamic, String,
       "CastGeneral", """line 46, column 24 of dart:async/zone.dart: """,
-      __x133 is String, true))(error.toString());
+      __x131 is String, true))(error.toString());
 }
 class _ZoneFunction {
   final _Zone zone;
   final Function function;
   const _ZoneFunction(this.zone, this.function);
 }
 abstract class ZoneSpecification {
   const factory ZoneSpecification({dynamic handleUncaughtError(Zone self,
           ZoneDelegate parent, Zone zone, error, StackTrace stackTrace),
       dynamic run(Zone self, ZoneDelegate parent, Zone zone, f()),
@@ skipping 187 matching lines @@
   }
   dynamic runBinary(Zone zone, f(arg1, arg2), arg1, arg2) {
     _ZoneFunction implementation = _delegationTarget._runBinary;
     _Zone implZone = implementation.zone;
     return (implementation.function)(
         implZone, _parentDelegate(implZone), zone, f, arg1, arg2);
   }
   ZoneCallback registerCallback(Zone zone, f()) {
     _ZoneFunction implementation = _delegationTarget._registerCallback;
     _Zone implZone = implementation.zone;
-    return ((__x135) => DDC$RT.cast(__x135, dynamic, __t134, "CastGeneral",
+    return ((__x133) => DDC$RT.cast(__x133, dynamic, __t132, "CastGeneral",
             """line 522, column 12 of dart:async/zone.dart: """,
-            __x135 is __t134, false))((implementation.function)(
+            __x133 is __t132, false))((implementation.function)(
         implZone, _parentDelegate(implZone), zone, f));
   }
   ZoneUnaryCallback registerUnaryCallback(Zone zone, f(arg)) {
     _ZoneFunction implementation = _delegationTarget._registerUnaryCallback;
     _Zone implZone = implementation.zone;
-    return ((__x138) => DDC$RT.cast(__x138, dynamic, __t136, "CastGeneral",
+    return ((__x136) => DDC$RT.cast(__x136, dynamic, __t134, "CastGeneral",
             """line 529, column 12 of dart:async/zone.dart: """,
-            __x138 is __t136, false))((implementation.function)(
+            __x136 is __t134, false))((implementation.function)(
         implZone, _parentDelegate(implZone), zone, f));
   }
   ZoneBinaryCallback registerBinaryCallback(Zone zone, f(arg1, arg2)) {
     _ZoneFunction implementation = _delegationTarget._registerBinaryCallback;
     _Zone implZone = implementation.zone;
-    return ((__x142) => DDC$RT.cast(__x142, dynamic, __t139, "CastGeneral",
+    return ((__x140) => DDC$RT.cast(__x140, dynamic, __t137, "CastGeneral",
             """line 536, column 12 of dart:async/zone.dart: """,
-            __x142 is __t139, false))((implementation.function)(
+            __x140 is __t137, false))((implementation.function)(
         implZone, _parentDelegate(implZone), zone, f));
   }
   AsyncError errorCallback(Zone zone, Object error, StackTrace stackTrace) {
     _ZoneFunction implementation = _delegationTarget._errorCallback;
     _Zone implZone = implementation.zone;
     if (identical(implZone, _ROOT_ZONE)) return null;
-    return ((__x143) => DDC$RT.cast(__x143, dynamic, AsyncError, "CastGeneral",
+    return ((__x141) => DDC$RT.cast(__x141, dynamic, AsyncError, "CastGeneral",
             """line 544, column 12 of dart:async/zone.dart: """,
-            __x143 is AsyncError, true))((implementation.function)(
+            __x141 is AsyncError, true))((implementation.function)(
         implZone, _parentDelegate(implZone), zone, error, stackTrace));
   }
   void scheduleMicrotask(Zone zone, f()) {
     _ZoneFunction implementation = _delegationTarget._scheduleMicrotask;
     _Zone implZone = implementation.zone;
     (implementation.function)(implZone, _parentDelegate(implZone), zone, f);
   }
   Timer createTimer(Zone zone, Duration duration, void f()) {
     _ZoneFunction implementation = _delegationTarget._createTimer;
     _Zone implZone = implementation.zone;
-    return ((__x144) => DDC$RT.cast(__x144, dynamic, Timer, "CastGeneral",
+    return ((__x142) => DDC$RT.cast(__x142, dynamic, Timer, "CastGeneral",
             """line 558, column 12 of dart:async/zone.dart: """,
-            __x144 is Timer, true))((implementation.function)(
+            __x142 is Timer, true))((implementation.function)(
         implZone, _parentDelegate(implZone), zone, duration, f));
   }
   Timer createPeriodicTimer(Zone zone, Duration period, void f(Timer timer)) {
     _ZoneFunction implementation = _delegationTarget._createPeriodicTimer;
     _Zone implZone = implementation.zone;
-    return ((__x145) => DDC$RT.cast(__x145, dynamic, Timer, "CastGeneral",
+    return ((__x143) => DDC$RT.cast(__x143, dynamic, Timer, "CastGeneral",
             """line 565, column 12 of dart:async/zone.dart: """,
-            __x145 is Timer, true))((implementation.function)(
+            __x143 is Timer, true))((implementation.function)(
         implZone, _parentDelegate(implZone), zone, period, f));
   }
   void print(Zone zone, String line) {
     _ZoneFunction implementation = _delegationTarget._print;
     _Zone implZone = implementation.zone;
     (implementation.function)(implZone, _parentDelegate(implZone), zone, line);
   }
   Zone fork(Zone zone, ZoneSpecification specification, Map zoneValues) {
     _ZoneFunction implementation = _delegationTarget._fork;
     _Zone implZone = implementation.zone;
-    return ((__x146) => DDC$RT.cast(__x146, dynamic, Zone, "CastGeneral",
-            """line 580, column 12 of dart:async/zone.dart: """, __x146 is Zone,
+    return ((__x144) => DDC$RT.cast(__x144, dynamic, Zone, "CastGeneral",
+            """line 580, column 12 of dart:async/zone.dart: """, __x144 is Zone,
             true))((implementation.function)(
         implZone, _parentDelegate(implZone), zone, specification, zoneValues));
   }
 }
 abstract class _Zone implements Zone {
   const _Zone();
   _ZoneFunction get _runUnary;
   _ZoneFunction get _run;
   _ZoneFunction get _runBinary;
   _ZoneFunction get _registerCallback;
@@ skipping 141 matching lines @@
     _ZoneFunction implementation = this._handleUncaughtError;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
     return (implementation.function)(
         implementation.zone, parentDelegate, this, error, stackTrace);
   }
   Zone fork({ZoneSpecification specification, Map zoneValues}) {
     _ZoneFunction implementation = this._fork;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
-    return ((__x147) => DDC$RT.cast(__x147, dynamic, Zone, "CastGeneral",
-            """line 787, column 12 of dart:async/zone.dart: """, __x147 is Zone,
+    return ((__x145) => DDC$RT.cast(__x145, dynamic, Zone, "CastGeneral",
+            """line 787, column 12 of dart:async/zone.dart: """, __x145 is Zone,
             true))((implementation.function)(
         implementation.zone, parentDelegate, this, specification, zoneValues));
   }
   dynamic run(f()) {
     _ZoneFunction implementation = this._run;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
     return (implementation.function)(
         implementation.zone, parentDelegate, this, f);
   }
   dynamic runUnary(f(arg), arg) {
     _ZoneFunction implementation = this._runUnary;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
     return (implementation.function)(
         implementation.zone, parentDelegate, this, f, arg);
   }
   dynamic runBinary(f(arg1, arg2), arg1, arg2) {
     _ZoneFunction implementation = this._runBinary;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
     return (implementation.function)(
         implementation.zone, parentDelegate, this, f, arg1, arg2);
   }
   ZoneCallback registerCallback(f()) {
     _ZoneFunction implementation = this._registerCallback;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
-    return ((__x148) => DDC$RT.cast(__x148, dynamic, __t134, "CastGeneral",
+    return ((__x146) => DDC$RT.cast(__x146, dynamic, __t132, "CastGeneral",
             """line 820, column 12 of dart:async/zone.dart: """,
-            __x148 is __t134, false))((implementation.function)(
+            __x146 is __t132, false))((implementation.function)(
         implementation.zone, parentDelegate, this, f));
   }
   ZoneUnaryCallback registerUnaryCallback(f(arg)) {
     _ZoneFunction implementation = this._registerUnaryCallback;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
-    return ((__x149) => DDC$RT.cast(__x149, dynamic, __t136, "CastGeneral",
+    return ((__x147) => DDC$RT.cast(__x147, dynamic, __t134, "CastGeneral",
             """line 828, column 12 of dart:async/zone.dart: """,
-            __x149 is __t136, false))((implementation.function)(
+            __x147 is __t134, false))((implementation.function)(
         implementation.zone, parentDelegate, this, f));
   }
   ZoneBinaryCallback registerBinaryCallback(f(arg1, arg2)) {
     _ZoneFunction implementation = this._registerBinaryCallback;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
-    return ((__x150) => DDC$RT.cast(__x150, dynamic, __t139, "CastGeneral",
+    return ((__x148) => DDC$RT.cast(__x148, dynamic, __t137, "CastGeneral",
             """line 836, column 12 of dart:async/zone.dart: """,
-            __x150 is __t139, false))((implementation.function)(
+            __x148 is __t137, false))((implementation.function)(
         implementation.zone, parentDelegate, this, f));
   }
   AsyncError errorCallback(Object error, StackTrace stackTrace) {
     final _ZoneFunction implementation = this._errorCallback;
     assert(implementation != null);
     final Zone implementationZone = implementation.zone;
     if (identical(implementationZone, _ROOT_ZONE)) return null;
     final ZoneDelegate parentDelegate = _parentDelegate(DDC$RT.cast(
         implementationZone, Zone, _Zone, "CastGeneral",
         """line 845, column 57 of dart:async/zone.dart: """,
         implementationZone is _Zone, true));
-    return ((__x151) => DDC$RT.cast(__x151, dynamic, AsyncError, "CastGeneral",
+    return ((__x149) => DDC$RT.cast(__x149, dynamic, AsyncError, "CastGeneral",
             """line 846, column 12 of dart:async/zone.dart: """,
-            __x151 is AsyncError, true))((implementation.function)(
+            __x149 is AsyncError, true))((implementation.function)(
         implementationZone, parentDelegate, this, error, stackTrace));
   }
   void scheduleMicrotask(void f()) {
     _ZoneFunction implementation = this._scheduleMicrotask;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
     return (implementation.function)(
         implementation.zone, parentDelegate, this, f);
   }
   Timer createTimer(Duration duration, void f()) {
     _ZoneFunction implementation = this._createTimer;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
-    return ((__x152) => DDC$RT.cast(__x152, dynamic, Timer, "CastGeneral",
+    return ((__x150) => DDC$RT.cast(__x150, dynamic, Timer, "CastGeneral",
             """line 862, column 12 of dart:async/zone.dart: """,
-            __x152 is Timer, true))((implementation.function)(
+            __x150 is Timer, true))((implementation.function)(
         implementation.zone, parentDelegate, this, duration, f));
   }
   Timer createPeriodicTimer(Duration duration, void f(Timer timer)) {
     _ZoneFunction implementation = this._createPeriodicTimer;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
-    return ((__x153) => DDC$RT.cast(__x153, dynamic, Timer, "CastGeneral",
+    return ((__x151) => DDC$RT.cast(__x151, dynamic, Timer, "CastGeneral",
             """line 870, column 12 of dart:async/zone.dart: """,
-            __x153 is Timer, true))((implementation.function)(
+            __x151 is Timer, true))((implementation.function)(
         implementation.zone, parentDelegate, this, duration, f));
   }
   void print(String line) {
     _ZoneFunction implementation = this._print;
     assert(implementation != null);
     ZoneDelegate parentDelegate = _parentDelegate(implementation.zone);
     return (implementation.function)(
         implementation.zone, parentDelegate, this, line);
   }
 }
@@ skipping 55 matching lines @@
 Timer _rootCreateTimer(Zone self, ZoneDelegate parent, Zone zone,
     Duration duration, void callback()) {
   if (!identical(_ROOT_ZONE, zone)) {
     callback = zone.bindCallback(callback);
   }
   return Timer._createTimer(duration, callback);
 }
 Timer _rootCreatePeriodicTimer(Zone self, ZoneDelegate parent, Zone zone,
     Duration duration, void callback(Timer timer)) {
   if (!identical(_ROOT_ZONE, zone)) {
-    callback = zone.bindUnaryCallback(DDC$RT.wrap((void f(Timer __u154)) {
+    callback = zone.bindUnaryCallback(DDC$RT.wrap((void f(Timer __u152)) {
       void c(Timer x0) => f(DDC$RT.cast(x0, dynamic, Timer, "CastParam",
           """line 962, column 39 of dart:async/zone.dart: """, x0 is Timer,
           true));
       return f == null ? null : c;
-    }, callback, __t155, __t136, "Wrap",
+    }, callback, __t153, __t134, "Wrap",
         """line 962, column 39 of dart:async/zone.dart: """,
-        callback is __t136));
+        callback is __t134));
   }
   return Timer._createPeriodicTimer(duration, callback);
 }
 void _rootPrint(Zone self, ZoneDelegate parent, Zone zone, String line) {
   printToConsole(line);
 }
 void _printToZone(String line) {
   Zone.current.print(line);
 }
 Zone _rootFork(Zone self, ZoneDelegate parent, Zone zone,
@@ skipping 161 matching lines @@
 dynamic runZoned(body(),
     {Map zoneValues, ZoneSpecification zoneSpecification, Function onError}) {
   HandleUncaughtErrorHandler errorHandler;
   if (onError != null) {
     errorHandler = (Zone self, ZoneDelegate parent, Zone zone, error,
         StackTrace stackTrace) {
       try {
         if (onError is ZoneBinaryCallback) {
           return self.parent.runBinary(onError, error, stackTrace);
         }
-        return self.parent.runUnary(DDC$RT.cast(onError, Function, __t136,
+        return self.parent.runUnary(DDC$RT.cast(onError, Function, __t134,
             "CastGeneral", """line 1228, column 37 of dart:async/zone.dart: """,
-            onError is __t136, false), error);
+            onError is __t134, false), error);
       } catch (e, s) {
         if (identical(e, error)) {
           return parent.handleUncaughtError(zone, error, stackTrace);
         } else {
           return parent.handleUncaughtError(zone, e, s);
         }
       }
     };
   }
   if (zoneSpecification == null) {
     zoneSpecification =
         new ZoneSpecification(handleUncaughtError: errorHandler);
   } else if (errorHandler != null) {
     zoneSpecification = new ZoneSpecification.from(zoneSpecification,
         handleUncaughtError: errorHandler);
   }
   Zone zone = Zone.current.fork(
       specification: zoneSpecification, zoneValues: zoneValues);
   if (onError != null) {
     return zone.runGuarded(body);
   } else {
     return zone.run(body);
   }
 }
-typedef dynamic __t134();
-typedef dynamic __t136(dynamic __u137);
-typedef dynamic __t139(dynamic __u140, dynamic __u141);
-typedef void __t155(Timer __u156);
+typedef dynamic __t132();
+typedef dynamic __t134(dynamic __u135);
+typedef dynamic __t137(dynamic __u138, dynamic __u139);
+typedef void __t153(Timer __u154);