Revert "Generate tear-off closures dynamically."

dart/sdk/lib/_internal/compiler/implementation/js_backend/namer.dart

 // Copyright (c) 2011, 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.
 
 part of js_backend;
 
 /**
  * Assigns JavaScript identifiers to Dart variables, class-names and members.
  */
 class Namer implements ClosureNamer {
@@ skipping 351 matching lines @@
       return nameString;
     } else {
       // Make sure to return a private name that starts with _ so it
       // cannot clash with any public names.
       String libraryName = getNameOfLibrary(library);
       return '_$libraryName\$$nameString';
     }
   }
 
   String instanceMethodName(FunctionElement element) {
-    // TODO(ahe): Could this be: return invocationName(new
-    // Selector.fromElement(element))?
     String elementName = element.name;
     String name = operatorNameToIdentifier(elementName);
     if (name != elementName) return getMappedOperatorName(name);
 
     LibraryElement library = element.getLibrary();
     if (element.isGenerativeConstructorBody()) {
       name = Elements.reconstructConstructorNameSourceString(element);
     }
     FunctionSignature signature = element.computeSignature(compiler);
     String methodName =
@@ skipping 492 matching lines @@
 
   String isolateAccess(Element element) {
     return "${globalObjectFor(element)}.${getNameX(element)}";
   }
 
   String isolateLazyInitializerAccess(Element element) {
     return "${globalObjectFor(element)}.${getLazyInitializerName(element)}";
   }
 
   String isolateStaticClosureAccess(Element element) {
-    return "${globalObjectFor(element)}.${getStaticClosureName(element)}()";
+    return "${globalObjectFor(element)}.${getStaticClosureName(element)}";
   }
 
   String globalObjectForConstant(Constant constant) => 'C';
 
   String operatorIsPrefix() => r'$is';
 
   String operatorAsPrefix() => r'$as';
 
   String operatorSignature() => r'$signature';
 
@@ skipping 485 matching lines @@
         if (!first) {
           sb.write('_');
         }
         sb.write('_');
         visit(link.head);
         first = true;
       }
     }
   }
 }