Terminate plugin processes on a delayed task to allow the plugins to shutdown gracefully, i.e. NP...

content/browser/child_process_launcher.h

 // Copyright (c) 2011 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_BROWSER_CHILD_PROCESS_LAUNCHER_H_
 #define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
@@ skipping 42 matching lines @@
   // Call this when the child process exits to know what happened to
   // it.  |exit_code| is the exit code of the process if it exited
   // (e.g. status from waitpid if on posix, from GetExitCodeProcess on
   // Windows). |exit_code| may be NULL.
   base::TerminationStatus GetChildTerminationStatus(int* exit_code);
 
   // Changes whether the process runs in the background or not.  Only call
   // this after the process has started.
   void SetProcessBackgrounded(bool background);
 
+  // Controls whether the child process should be terminated on browser
+  // shutdown.
+  void SetTerminateChildOnShutdown(bool terminate_on_shutdown);
+
  private:
   class Context;
 
   scoped_refptr<Context> context_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildProcessLauncher);
 };
 
 #endif  // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_