Changes to get mash browser_tests shutdown working correctly

content/public/common/mojo_shell_connection.h

 // Copyright 2015 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 CONTENT_PUBLIC_COMMON_MOJO_SHELL_CONNECTION_H_
 #define CONTENT_PUBLIC_COMMON_MOJO_SHELL_CONNECTION_H_
 
 #include "base/callback_forward.h"
 #include "content/common/content_export.h"
 #include "mojo/shell/public/interfaces/shell_client.mojom.h"
@@ skipping 41 matching lines @@
   // UsingExternalShell() for details of |is_external|.
   static void Create(mojo::shell::mojom::ShellClientRequest request,
                      bool is_external);
 
   virtual mojo::Connector* GetConnector() = 0;
 
   // Indicates whether the shell connection is to an external shell (true) or
   // a shell embedded in the browser process (false).
   virtual bool UsingExternalShell() const = 0;
 
+  // Sets a closure that is called when the connection is lost.
+  virtual void SetConnectionLostClosure(const base::Closure& closure) = 0;
+
   // [De]Register an impl of Listener that will be consulted when the wrapped
   // ShellConnection exposes services to inbound connections.
   // Registered listeners are owned by this MojoShellConnection.
   virtual void AddListener(Listener* listener) = 0;
   virtual void RemoveListener(Listener* listener) = 0;
 
  protected:
   virtual ~MojoShellConnection();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_MOJO_SHELL_CONNECTION_H_