Add support for native bindings generation to dartgenerator.py.

client/dom/src/native_FactoryProvidersImplementation.dart

Index: client/dom/src/native_FactoryProvidersImplementation.dart
diff --git a/client/dom/src/native_FactoryProvidersImplementation.dart b/client/dom/src/native_FactoryProvidersImplementation.dart
new file mode 100644
index 0000000000000000000000000000000000000000..867c62c4089fd18e414b0930e26b9f25a25fce58
--- /dev/null
+++ b/client/dom/src/native_FactoryProvidersImplementation.dart
@@ -0,0 +1,22 @@
+// 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.
+
+class FactoryProviderImplementation {
+  static AudioContext createAudioContext() native "AudioContext_constructor_Callback";
+  static FileReader createFileReader() native "FileReader_constructor_Callback";
+
+  static Float32Array F32(arg) native "Float32Array_constructor_Callback";
+  static Float64Array F64(arg) native "Float64Array_constructor_Callback";
+  static Int8Array I8(arg) native "Int8Array_constructor_Callback";
+  static Int16Array I16(arg) native "Int16Array_constructor_Callback";
+  static Int32Array I32(arg) native "Int32Array_constructor_Callback";
+  static Uint8Array U8(arg) native "Uint8Array_constructor_Callback";
+  static Uint16Array U16(arg) native "Uint16Array_constructor_Callback";
+  static Uint32Array U32(arg) native "Uint32Array_constructor_Callback";
+  
+  static WebKitCSSMatrix createWebKitCSSMatrix([String spec = '']) native "WebKitCSSMatrix_constructor_Callback";
+  static WebKitPoint createWebKitPoint(num x, num y) native "WebKitPoint_constructor_Callback";
+  static WebSocket createWebSocket(String url) native "WebSocket_constructor_Callback";
+  static XMLHttpRequest createXMLHttpRequest() native "XMLHttpRequest_constructor_Callback";
+}