Generate tear-off closures dynamically.

dart/sdk/lib/_internal/compiler/implementation/js_emitter/code_emitter_task.dart

Index: dart/sdk/lib/_internal/compiler/implementation/js_emitter/code_emitter_task.dart
diff --git a/dart/sdk/lib/_internal/compiler/implementation/js_emitter/code_emitter_task.dart b/dart/sdk/lib/_internal/compiler/implementation/js_emitter/code_emitter_task.dart
index 31b35068a12d280c4234bd8b9f5aaa034ec734cd..2d66d908955355e4d12ace496ac5532f39c2fd4b 100644
--- a/dart/sdk/lib/_internal/compiler/implementation/js_emitter/code_emitter_task.dart
+++ b/dart/sdk/lib/_internal/compiler/implementation/js_emitter/code_emitter_task.dart
@@ -1184,16 +1184,16 @@ mainBuffer.add(r'''
 
       containerBuilder.emitStaticFunctionClosures();
 
-      addComment('Method closures', mainBuffer);
+      // addComment('Method closures', mainBuffer);
       // Now that we have emitted all classes, we know all the method
       // closures that will be needed.
-      containerBuilder.methodClosures.forEach((String code, Element closure) {
-        // TODO(ahe): Some of these can be deferred.
-        String mangledName = namer.getNameOfClass(closure);
-        mainBuffer.add('$classesCollector.$mangledName$_=$_'
-             '[${namer.globalObjectFor(closure)},$_$code]');
-        mainBuffer.add("$N$n");
-      });
+      // containerBuilder.methodClosures.forEach((String code, Element closure) {
+      //   // TODO(ahe): Some of these can be deferred.
+      //   String mangledName = namer.getNameOfClass(closure);
+      //   mainBuffer.add('$classesCollector.$mangledName$_=$_'
+      //        '[${namer.globalObjectFor(closure)},$_$code]');
+      //   mainBuffer.add("$N$n");
+      // });
 
       // After this assignment we will produce invalid JavaScript code if we use
       // the classesCollector variable.
@@ -1261,7 +1261,7 @@ mainBuffer.add(r'''
           }
         }
         mainBuffer
-            ..write(getReflectionDataParser(classesCollector, namer))
+            ..write(getReflectionDataParser(classesCollector, backend))
             ..write('([$n');
 
         List<Element> sortedElements =
@@ -1335,6 +1335,7 @@ mainBuffer.add(r'''
 
       typeTestEmitter.emitRuntimeTypeSupport(mainBuffer);
       interceptorEmitter.emitGetInterceptorMethods(mainBuffer);
+      interceptorEmitter.emitOneShotInterceptors(mainBuffer);
       // Constants in checked mode call into RTI code to set type information
       // which may need getInterceptor methods, so we have to make sure that
       // [emitGetInterceptorMethods] has been called.
@@ -1342,7 +1343,6 @@ mainBuffer.add(r'''
       // Static field initializations require the classes and compile-time
       // constants to be set up.
       emitStaticNonFinalFieldInitializations(mainBuffer);
-      interceptorEmitter.emitOneShotInterceptors(mainBuffer);
       interceptorEmitter.emitInterceptedNames(mainBuffer);
       interceptorEmitter.emitMapTypeToInterceptor(mainBuffer);
       emitLazilyInitializedStaticFields(mainBuffer);
@@ -1504,7 +1504,7 @@ if (typeof $printHelperName === "function") {
                 '$_${namer.isolateName}.prototype$N$n'
                 // The classesCollector object ($$).
                 '$classesCollector$_=$_{};$n')
-        ..write(getReflectionDataParser(classesCollector, namer))
+        ..write(getReflectionDataParser(classesCollector, backend))
         ..write('([$n')
         ..addBuffer(deferredLibraries)
         ..write('])$N');