Gets HTMLIFrameElement::embedViewManagerClient to work with dart

sky/framework/embedder.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import "/mojo/public/dart/application.dart";
 import "dart:mojo_bindings" as bindings;
 import "dart:mojo_core" as core;
 import "dart:sky.internals" as internals;
 import "package:mojo/public/interfaces/application/service_provider.mojom.dart";
 import "package:mojo/public/interfaces/application/shell.mojom.dart";
 
 final _EmbedderImpl embedder = new _EmbedderImpl();
 
 class _EmbedderImpl {
   static final ShellProxy shell = new ShellProxy.fromHandle(
-      new core.MojoHandle(internals.takeShellProxyHandle())); 
+      new core.MojoHandle(internals.takeShellProxyHandle()));
 
   static final ApplicationConnection connection = new ApplicationConnection(
       new ServiceProviderStub.fromHandle(
           new core.MojoHandle(internals.takeServicesProvidedToEmbedder())),
       new ServiceProviderProxy.fromHandle(
           new core.MojoHandle(internals.takeServicesProvidedByEmbedder())));
 
   ApplicationConnection connectToApplication(String url) {
     var proxy = new ServiceProviderProxy.unbound();
     var stub = new ServiceProviderStub.unbound();
     shell.connectToApplication(url, proxy, stub);
     return new ApplicationConnection(stub, proxy);
   }
 
   void connectToService(String url, bindings.Proxy proxy) {
     var appSp = new ServiceProviderProxy.unbound();
     shell.connectToApplication(url, appSp, null);
     var pipe = new core.MojoMessagePipe();
     proxy.bind(pipe.endpoints[0]);
     appSp.connectToService(proxy.name, pipe.endpoints[1]);
     appSp.close();
   }
 }