Revert 287680 "mojo: terminate apps if the shell goes away"

trunk/src/mojo/shell/context.h

 // Copyright 2013 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_CONTEXT_H_
 #define MOJO_SHELL_CONTEXT_H_
 
 #include <string>
 
 #include "mojo/service_manager/service_manager.h"
@@ skipping 13 matching lines @@
 
 class DynamicServiceLoader;
 
 // The "global" context for the shell's main process.
 class Context {
  public:
   Context();
   ~Context();
 
   void Init();
+  // Tear down context in safe order prior to deleting. Shutdown() is also
+  // called by the destructor.
+  void Shutdown();
 
   TaskRunners* task_runners() { return task_runners_.get(); }
   ServiceManager* service_manager() { return &service_manager_; }
   KeepAliveCounter* keep_alive_counter() { return &keep_alive_counter_; }
   MojoURLResolver* mojo_url_resolver() { return &mojo_url_resolver_; }
 
 #if defined(OS_ANDROID)
   base::MessageLoop* ui_loop() const { return ui_loop_; }
   void set_ui_loop(base::MessageLoop* ui_loop) { ui_loop_ = ui_loop; }
 #endif  // defined(OS_ANDROID)
@@ skipping 11 matching lines @@
 
   KeepAliveCounter keep_alive_counter_;
 
   DISALLOW_COPY_AND_ASSIGN(Context);
 };
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_CONTEXT_H_