Make sure that Content Handled application can be connected multiple times.

mojo/shell/network_application_loader.h

 // 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.
 
 #ifndef MOJO_SHELL_NETWORK_APPLICATION_LOADER_H_
 #define MOJO_SHELL_NETWORK_APPLICATION_LOADER_H_
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 14 matching lines @@
                                  public ApplicationDelegate,
                                  public InterfaceFactory<NetworkService> {
  public:
   NetworkApplicationLoader();
   virtual ~NetworkApplicationLoader();
 
  private:
   // ApplicationLoader overrides:
   virtual void Load(ApplicationManager* manager,
                     const GURL& url,
-                    scoped_refptr<LoadCallbacks> callbacks) override;
+                    ScopedMessagePipeHandle shell_handle,
+                    LoadCallback callback) override;
   virtual void OnApplicationError(ApplicationManager* manager,
                                   const GURL& url) override;
 
   // ApplicationDelegate overrides.
   virtual void Initialize(ApplicationImpl* app) override;
   virtual bool ConfigureIncomingConnection(
       ApplicationConnection* connection) override;
 
   // InterfaceFactory<NetworkService> overrides.
   virtual void Create(ApplicationConnection* connection,
                       InterfaceRequest<NetworkService> request) override;
 
   base::ScopedPtrHashMap<uintptr_t, ApplicationImpl> apps_;
   scoped_ptr<NetworkContext> context_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkApplicationLoader);
 };
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_NETWORK_APPLICATION_LOADER_H_