[OLD ATTEMPT, DO NOT REVIEW] mustash: Enable connections to mus from the Chrome renderer

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 "content/common/content_export.h"
 
 namespace mojo {
@@ skipping 11 matching lines @@
 // this object is created in PreMainMessageLoopRun(), so the BrowserMainParts
 // impl can access this in its implementation of that same method.
 class CONTENT_EXPORT MojoShellConnection {
  public:
   // Override to add additional services to inbound connections.
   class Listener {
    public:
     virtual bool ConfigureIncomingConnection(
         mojo::ApplicationConnection* connection) = 0;
 
+    virtual void OnDestroy() {}
    protected:
     virtual ~Listener() {}
   };
 
   // Will return null if no connection has been established (either because it
   // hasn't happened yet or the application was not spawned from the external
   // Mojo shell.
   static MojoShellConnection* Get();
 
   // Destroys the connection. Must be called on the thread the connection was
   // created on.
   static void Destroy();
 
   // Returns an Initialized() ApplicationImpl.
   virtual mojo::ApplicationImpl* GetApplication() = 0;
 
   // [De]Register an impl of Listener that will be consulted when the wrapped
   // ApplicationImpl exposes services to inbound connections.
   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_