mash: Exit the root process if the window manager service crashes

services/service_manager/public/cpp/service.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 SERVICES_SERVICE_MANAGER_PUBLIC_CPP_SERVICE_H_
 #define SERVICES_SERVICE_MANAGER_PUBLIC_CPP_SERVICE_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 34 matching lines @@
   // just blindly bind it under most conditions.
   virtual void OnBindInterface(const ServiceInfo& source_info,
                                const std::string& interface_name,
                                mojo::ScopedMessagePipeHandle interface_pipe);
 
   // Called when the Service Manager has stopped tracking this instance. The
   // service should use this as a signal to shut down, and in fact its process
   // may be reaped shortly afterward if applicable.
   //
   // Return true from this method to tell the ServiceContext to signal its
-  // shutdown extenrally (i.e. to invoke it's "connection lost" closure if set),
+  // shutdown externally (i.e. to invoke its "connection lost" closure if set),
   // or return false to defer the signal. If deferred, the Service should
   // explicitly call QuitNow() on the ServiceContext when it's ready to be
   // torn down.
   //
   // The default implementation returns true.
   //
   // While it's possible for this to be invoked before either OnStart() or
   // OnConnect() is invoked, neither will be invoked at any point after this
   // OnStop().
   virtual bool OnStop();
@@ skipping 33 matching lines @@
 
  private:
   Service* const target_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(ForwardingService);
 };
 
 }  // namespace service_manager
 
 #endif  // SERVICES_SERVICE_MANAGER_PUBLIC_CPP_SERVICE_H_