Share sky::PlatformImpl bettween sky_viewer and SkyShell

sky/viewer/viewer.cc

Index: sky/viewer/viewer.cc
diff --git a/sky/viewer/viewer.cc b/sky/viewer/viewer.cc
index 192c83a48e4f82354d92ad07931a8b12ce05bfb9..61c92daf9a4f907f1bc2e2f29831b8efaec195a2 100644
--- a/sky/viewer/viewer.cc
+++ b/sky/viewer/viewer.cc
@@ -15,9 +15,9 @@
 #include "mojo/public/cpp/application/interface_factory_impl.h"
 #include "mojo/services/content_handler/public/interfaces/content_handler.mojom.h"
 #include "sky/engine/public/web/Sky.h"
+#include "sky/services/platform/platform_impl.h"
 #include "sky/viewer/content_handler_impl.h"
 #include "sky/viewer/document_view.h"
-#include "sky/viewer/platform/platform_impl.h"
 #include "sky/viewer/runtime_flags.h"
 
 namespace sky {
@@ -34,7 +34,9 @@ class Viewer : public mojo::ApplicationDelegate,
   virtual void Initialize(mojo::ApplicationImpl* app) override {
     RuntimeFlags::Initialize(app);
 
-    platform_impl_.reset(new PlatformImpl(app));
+    mojo::NetworkServicePtr network_service;
+    app->ConnectToService("mojo:network_service", &network_service);
+    platform_impl_.reset(new PlatformImpl(network_service.Pass()));
     blink::initialize(platform_impl_.get());
 
     mojo::icu::Initialize(app);