Remove OpenWindow from the WindowManager interface.

mojo/public/cpp/application/service_provider_impl.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_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_
 #define MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_
 
 #include "mojo/public/cpp/application/lib/service_connector.h"
 #include "mojo/public/interfaces/application/service_provider.mojom.h"
 
@@ skipping 21 matching lines @@
   // encapsulates, the lifetime of the ServiceProvider instance returned by this
   // method is assumed by the caller. After the pipe is closed
   // ConnectToService() calls on this object will be silently dropped.
   // This method must only be called once per ServiceProviderImpl.
   ServiceProvider* CreateRemoteServiceProvider();
 
  private:
   typedef std::map<std::string, internal::ServiceConnectorBase*>
       NameToServiceConnectorMap;
 
+  friend class internal::WeakServiceProvider;
+
   // Overridden from ServiceProvider:
   virtual void ConnectToService(
       const String& service_name,
       ScopedMessagePipeHandle client_handle) MOJO_OVERRIDE;
 
   // Overridden from InterfaceImpl:
   virtual void OnConnectionError() MOJO_OVERRIDE;
 
   void AddServiceConnector(
       internal::ServiceConnectorBase* service_connector);
   void RemoveServiceConnector(
       internal::ServiceConnectorBase* service_connector);
 
+  void ClearRemote();
+
   NameToServiceConnectorMap service_connectors_;
 
   internal::WeakServiceProvider* remote_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(ServiceProviderImpl);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_APPLICATION_SERVICE_PROVIDER_IMPL_H_