Pass ServiceProvider and ServiceProvider& params in Connect

examples/bitmap_uploader/bitmap_uploader.cc

Index: examples/bitmap_uploader/bitmap_uploader.cc
diff --git a/examples/bitmap_uploader/bitmap_uploader.cc b/examples/bitmap_uploader/bitmap_uploader.cc
index 07becf6c7a03b2d8c6cf5edeac94fd493a176967..de634329f2c63c1daf131e0af51f844d57a765ab 100644
--- a/examples/bitmap_uploader/bitmap_uploader.cc
+++ b/examples/bitmap_uploader/bitmap_uploader.cc
@@ -45,11 +45,13 @@ BitmapUploader::BitmapUploader(View* view)
 void BitmapUploader::Init(Shell* shell) {
   ServiceProviderPtr surfaces_service_provider;
   shell->ConnectToApplication("mojo:surfaces_service",
-                              GetProxy(&surfaces_service_provider));
+                              GetProxy(&surfaces_service_provider),
+                              ServiceProviderPtr());

[darin (slow to review), 2015/01/13 07:54:51]

note for a future CL: we could make nullptr work in these cases :)

   ConnectToService(surfaces_service_provider.get(), &surfaces_service_);
   ServiceProviderPtr gpu_service_provider;
   shell->ConnectToApplication("mojo:native_viewport_service",
-                              GetProxy(&gpu_service_provider));
+                              GetProxy(&gpu_service_provider),
+                              ServiceProviderPtr());
   ConnectToService(gpu_service_provider.get(), &gpu_service_);
 
   surfaces_service_->CreateSurfaceConnection(base::Bind(