Add map to dart:dom collections.

client/dom/generated/src/wrapping/_Float32ArrayWrappingImplementation.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.
 
 // WARNING: Do not edit - generated code.
 
 class _Float32ArrayWrappingImplementation extends _ArrayBufferViewWrappingImplementation implements Float32Array {
   _Float32ArrayWrappingImplementation() : super() {}
 
   static create__Float32ArrayWrappingImplementation() native {
@@ skipping 49 matching lines @@
   }
 
   num last() {
     return this[length - 1];
   }
 
   void forEach(void f(num element)) {
     _Collections.forEach(this, f);
   }
 
+  Collection map(f(num element)) {
+    return _Collections.map(this, [], f);
+  }
+
   Collection<num> filter(bool f(num element)) {
     return _Collections.filter(this, new List<num>(), f);
   }
 
   bool every(bool f(num element)) {
     return _Collections.every(this, f);
   }
 
   bool some(bool f(num element)) {
     return _Collections.some(this, f);
@@ skipping 28 matching lines @@
       return _subarray(this, start);
     } else {
       return _subarray_2(this, start, end);
     }
   }
   static Float32Array _subarray(receiver, start) native;
   static Float32Array _subarray_2(receiver, start, end) native;
 
   String get typeName() { return "Float32Array"; }
 }