Clarifying the parameters ownership of BrowserChildProcessHost::Launch()

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 <stdint.h>
 
 #include <list>
@@ skipping 51 matching lines @@
   // instance.
   static void TerminateAll();
 
   // Copies kEnableFeatures and kDisableFeatures to the command line. Generates
   // them from the FeatureList override state, to take into account overrides
   // from FieldTrials.
   static void CopyFeatureAndFieldTrialFlags(base::CommandLine* cmd_line);
 
   // BrowserChildProcessHost implementation:
   bool Send(IPC::Message* message) override;
-  void Launch(SandboxedProcessLauncherDelegate* delegate,
-              base::CommandLine* cmd_line,
+  void Launch(std::unique_ptr<SandboxedProcessLauncherDelegate> delegate,
+              std::unique_ptr<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;
   std::unique_ptr<base::SharedPersistentMemoryAllocator> TakeMetricsAllocator()
       override;
   void SetName(const base::string16& name) override;
   void SetHandle(base::ProcessHandle handle) override;
   std::string GetServiceRequestChannelToken() override;
@@ skipping 86 matching lines @@
 
   bool is_channel_connected_;
   bool notify_child_disconnected_;
 
   base::WeakPtrFactory<BrowserChildProcessHostImpl> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_