Add constructors for Float32Array and friends.

client/html/generated/src/wrapping/_Uint32ArrayWrappingImplementation.dart

Index: client/html/generated/src/wrapping/_Uint32ArrayWrappingImplementation.dart
diff --git a/client/html/generated/src/wrapping/_Uint32ArrayWrappingImplementation.dart b/client/html/generated/src/wrapping/_Uint32ArrayWrappingImplementation.dart
deleted file mode 100644
index bde1a2af85f85b7730bfe2c83a97c9fd9b1ce0b2..0000000000000000000000000000000000000000
--- a/client/html/generated/src/wrapping/_Uint32ArrayWrappingImplementation.dart
+++ /dev/null
@@ -1,19 +0,0 @@
-// 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 Uint32ArrayWrappingImplementation extends ArrayBufferViewWrappingImplementation implements Uint32Array {
-  Uint32ArrayWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  int get length() { return _ptr.length; }
-
-  Uint32Array subarray(int start, [int end]) {
-    if (end === null) {
-      return LevelDom.wrapUint32Array(_ptr.subarray(start));
-    } else {
-      return LevelDom.wrapUint32Array(_ptr.subarray(start, end));
-    }
-  }
-}