Remove most superfluous getter arguments from dart2js.

dart/lib/compiler/implementation/js_backend/native_emitter.dart

 // Copyright (c) 2012, 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.
 
 class NativeEmitter {
 
   CodeEmitterTask emitter;
   CodeBuffer nativeBuffer;
 
   // Classes that participate in dynamic dispatch. These are the
@@ skipping 29 matching lines @@
   NativeEmitter(this.emitter)
       : classesWithDynamicDispatch = new Set<ClassElement>(),
         nativeClasses = new Set<ClassElement>(),
         subtypes = new Map<ClassElement, List<ClassElement>>(),
         directSubtypes = new Map<ClassElement, List<ClassElement>>(),
         overriddenMethods = new Set<FunctionElement>(),
         nativeMethods = new Set<FunctionElement>(),
         redirectingMethods = new Map<FunctionElement, String>(),
         nativeBuffer = new CodeBuffer();
 
-  Compiler get compiler() => emitter.compiler;
+  Compiler get compiler => emitter.compiler;
 
   void addRedirectingMethod(FunctionElement element, String name) {
     redirectingMethods[element] = name;
   }
 
-  String get dynamicName() {
+  String get dynamicName {
     Element element = compiler.findHelper(
         const SourceString('dynamicFunction'));
     return compiler.namer.isolateAccess(element);
   }
 
-  String get dynamicSetMetadataName() {
+  String get dynamicSetMetadataName {
     Element element = compiler.findHelper(
         const SourceString('dynamicSetMetadata'));
     return compiler.namer.isolateAccess(element);
   }
 
-  String get typeNameOfName() {
+  String get typeNameOfName {
     Element element = compiler.findHelper(
         const SourceString('getTypeNameOf'));
     return compiler.namer.isolateAccess(element);
   }
 
-  String get defPropName() {
+  String get defPropName {
     Element element = compiler.findHelper(
         const SourceString('defineProperty'));
     return compiler.namer.isolateAccess(element);
   }
 
-  String get toStringHelperName() {
+  String get toStringHelperName {
     Element element = compiler.findHelper(
         const SourceString('toStringForNativeObject'));
     return compiler.namer.isolateAccess(element);
   }
 
-  String get defineNativeClassName()
+  String get defineNativeClassName
       => '${compiler.namer.CURRENT_ISOLATE}.\$defineNativeClass';
 
-  String get defineNativeClassFunction() {
+  String get defineNativeClassFunction {
     return """
 function(cls, fields, methods) {
   var generateGetterSetter = ${emitter.generateGetterSetterFunction};
   for (var i = 0; i < fields.length; i++) {
     generateGetterSetter(fields[i], methods);
   }
   for (var method in methods) {
     $dynamicName(method)[cls] = methods[method];
   }
 }""";
@@ skipping 332 matching lines @@
         if (!first) targetBuffer.add(",\n");
         targetBuffer.add(" $name: $function");
         first = false;
       });
       targetBuffer.add("\n});\n\n");
     }
     targetBuffer.add('$nativeBuffer');
     targetBuffer.add('\n');
   }
 }