Simplify ChildProcessLauncher

content/browser/browser_child_process_host_impl.h

 // Copyright (c) 2012 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_BROWSER_CHILD_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_
 
 #include <list>
 
 #include "base/compiler_specific.h"
@@ skipping 36 matching lines @@
       BrowserChildProcessHostDelegate* delegate);
   ~BrowserChildProcessHostImpl() override;
 
   // Terminates all child processes and deletes each BrowserChildProcessHost
   // instance.
   static void TerminateAll();
 
   // BrowserChildProcessHost implementation:
   bool Send(IPC::Message* message) override;
   void Launch(SandboxedProcessLauncherDelegate* delegate,
-              base::CommandLine* cmd_line) override;
+              base::CommandLine* cmd_line,
+              bool terminate_on_shutdown) override;
   const ChildProcessData& GetData() const override;
   ChildProcessHost* GetHost() const override;
   base::TerminationStatus GetTerminationStatus(bool known_dead,
                                                int* exit_code) override;
   void SetName(const base::string16& name) override;
   void SetHandle(base::ProcessHandle handle) override;
 
   // ChildProcessHostDelegate implementation:
   bool CanShutdown() override;
   void OnChildDisconnected() override;
   const base::Process& GetProcess() const override;
   bool OnMessageReceived(const IPC::Message& message) override;
   void OnChannelConnected(int32 peer_pid) override;
   void OnChannelError() override;
   void OnBadMessageReceived(const IPC::Message& message) override;
 
   // Removes this host from the host list. Calls ChildProcessHost::ForceShutdown
   void ForceShutdown();
 
   // Callers can reduce the BrowserChildProcess' priority.
   void SetBackgrounded(bool backgrounded);
 
-  // Controls whether the child process should be terminated on browser
-  // shutdown. Default is to always terminate.
-  void SetTerminateChildOnShutdown(bool terminate_on_shutdown);
-
   // Adds an IPC message filter.
   void AddFilter(BrowserMessageFilter* filter);
 
   // Called when an instance of a particular child is created in a page.
   static void NotifyProcessInstanceCreated(const ChildProcessData& data);
 
   static void HistogramBadMessageTerminated(int process_type);
 
   BrowserChildProcessHostDelegate* delegate() const { return delegate_; }
 
@@ skipping 28 matching lines @@
   // Watches to see if the child process exits before the IPC channel has
   // been connected. Thereafter, its exit is determined by an error on the
   // IPC channel.
   base::win::ObjectWatcher early_exit_watcher_;
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_