Pass ServiceProvider thru ViewManagerService::Embed() allowing embedder & embeddee to expose servic…

mojo/examples/png_viewer/png_viewer.cc

Index: mojo/examples/png_viewer/png_viewer.cc
diff --git a/mojo/examples/png_viewer/png_viewer.cc b/mojo/examples/png_viewer/png_viewer.cc
index f3ff759604020a44eeaa17777dea6f1236846c7a..4369a9e71f292100ad6011bf4e13905bee4bca08 100644
--- a/mojo/examples/png_viewer/png_viewer.cc
+++ b/mojo/examples/png_viewer/png_viewer.cc
@@ -171,7 +171,10 @@ class PNGViewer
   }
 
   // Overridden from ViewManagerDelegate:
-  virtual void OnEmbed(ViewManager* view_manager, Node* root) OVERRIDE {
+  virtual void OnEmbed(ViewManager* view_manager,
+                       Node* root,
+                       ExportedServiceRegistry* exported_services,
+                       scoped_ptr<ServiceProvider> imported_services) OVERRIDE {
     root_ = root;
     root_->AddObserver(this);
     content_view_ = View::Create(view_manager);