dart2js: In minified mode shorter getter and setter names.

sdk/lib/_internal/compiler/implementation/elements/modelx.dart

 // Copyright (c) 2013, 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 elements.modelx;
 
 import 'dart:uri';
 
 import 'elements.dart';
 import '../../compiler.dart' as api;
@@ skipping 244 matching lines @@
       return '$kind($holderName#${nameText})';
     } else {
       return '$kind(${nameText})';
     }
   }
 
   String _fixedBackendName = null;
   bool _isNative = false;
   bool isNative() => _isNative;
   bool hasFixedBackendName() => _fixedBackendName != null;
+  bool fieldAccessNeverThrows() => false;
   String fixedBackendName() => _fixedBackendName;
   // Marks this element as a native element.
   void setNative(String name) {
     _isNative = true;
     _fixedBackendName = name;
   }
   void setFixedBackendName(String name) {
     _fixedBackendName = name;
   }
 
@@ skipping 1702 matching lines @@
 
   MetadataAnnotation ensureResolved(Compiler compiler) {
     if (resolutionState == STATE_NOT_STARTED) {
       compiler.resolver.resolveMetadataAnnotation(this);
     }
     return this;
   }
 
   String toString() => 'MetadataAnnotation($value, $resolutionState)';
 }