Fix an issue with view manager init service where you had to retain a connection to the init servic…

mojo/examples/wm_flow/app/app.cc

 // Copyright 2014 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.
 
 #include "base/bind.h"
 #include "mojo/examples/wm_flow/app/embedder.mojom.h"
 #include "mojo/examples/wm_flow/embedded/embeddee.mojom.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
@@ skipping 38 matching lines @@
  public:
   WMFlowApp()
       : embed_count_(0),
         view_manager_client_factory_(this) {}
   virtual ~WMFlowApp() {}
 
  private:
   // Overridden from Application:
   virtual void Initialize(mojo::ApplicationImpl* app) MOJO_OVERRIDE {
     mojo::ServiceProviderPtr sp;
-    app->ConnectToService("mojo:mojo_view_manager", &init_svc_);
-    init_svc_->Embed("mojo:mojo_wm_flow_app", sp.Pass(),
-                     base::Bind(&ConnectCallback));
+    mojo::ViewManagerInitServicePtr init_svc;
+    app->ConnectToService("mojo:mojo_view_manager", &init_svc);
+    init_svc->Embed("mojo:mojo_wm_flow_app", sp.Pass(),
+                    base::Bind(&ConnectCallback));
   }
   virtual bool ConfigureIncomingConnection(
       mojo::ApplicationConnection* connection) MOJO_OVERRIDE {
     connection->AddService(&view_manager_client_factory_);
     return true;
   }
 
   void OnConnect(bool success) {}
 
   // Overridden from mojo::ViewManagerDelegate:
@@ skipping 24 matching lines @@
       mojo::ViewManager* view_manager) MOJO_OVERRIDE {}
 
   void HelloBackAck() {
     printf("HelloBack() ack'ed\n");
   }
 
   int embed_count_;
   mojo::ViewManagerClientFactory view_manager_client_factory_;
   mojo::InterfaceFactoryImpl<EmbedderImpl> embedder_factory_;
   EmbeddeePtr embeddee_;
-  mojo::ViewManagerInitServicePtr init_svc_;
 
   DISALLOW_COPY_AND_ASSIGN(WMFlowApp);
 };
 
 }  // namespace examples
 
 namespace mojo {
 
 // static
 ApplicationDelegate* ApplicationDelegate::Create() {
   return new examples::WMFlowApp;
 }
 
 }  // namespace