Mojo: Use network service to load non-local Mojo Apps.

mojo/shell/dynamic_service_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_DYNAMIC_SERVICE_LOADER_H_
 #define MOJO_SHELL_DYNAMIC_SERVICE_LOADER_H_
 
 #include <map>
 
 #include "base/macros.h"
 #include "mojo/public/cpp/system/core.h"
 #include "mojo/service_manager/service_loader.h"
+#include "mojo/services/public/interfaces/network/network_service.mojom.h"
 #include "mojo/shell/dynamic_service_runner.h"
 #include "mojo/shell/keep_alive.h"
 #include "url/gurl.h"
 
 namespace mojo {
 namespace shell {
 
 class Context;
 class DynamicServiceRunnerFactory;
 
 // An implementation of ServiceLoader that retrieves a dynamic library
 // containing the implementation of the service and loads/runs it (via a
 // DynamicServiceRunner).
 class DynamicServiceLoader : public ServiceLoader {
  public:
   DynamicServiceLoader(Context* context,
                        scoped_ptr<DynamicServiceRunnerFactory> runner_factory);
   virtual ~DynamicServiceLoader();
 
-  // Initiates the dynamic load. If the URL has a mojo: scheme, then the name
-  // specified will be modified to the platform's naming scheme. Also, the
-  // value specified to the --origin command line argument will be used as the
-  // host/port.
+  // ServiceLoader methods:
   virtual void LoadService(ServiceManager* manager,
                            const GURL& url,
                            ScopedMessagePipeHandle service_handle) OVERRIDE;
   virtual void OnServiceError(ServiceManager* manager, const GURL& url)
       OVERRIDE;
 
  private:
-  class LoadContext;
-
-  void AppCompleted(const GURL& url);
-
   Context* const context_;
   scoped_ptr<DynamicServiceRunnerFactory> runner_factory_;
-
-  typedef std::map<GURL, LoadContext*> LoadContextMap;
-  LoadContextMap url_to_load_context_;
+  NetworkServicePtr network_service_;
 
   DISALLOW_COPY_AND_ASSIGN(DynamicServiceLoader);
 };
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_DYNAMIC_SERVICE_LOADER_H_