Clarifying the parameters ownership of BrowserChildProcessHost::Launch()

content/public/browser/browser_child_process_host.h

Index: content/public/browser/browser_child_process_host.h
diff --git a/content/public/browser/browser_child_process_host.h b/content/public/browser/browser_child_process_host.h
index 7f8bb931ed12887a50d301d681723b01fa8fa20d..48c36195dc220bbcfa237302240b3b2065437001 100644
--- a/content/public/browser/browser_child_process_host.h
+++ b/content/public/browser/browser_child_process_host.h
@@ -58,10 +58,10 @@ class CONTENT_EXPORT BrowserChildProcessHost : public IPC::Sender {
   ~BrowserChildProcessHost() override {}
 
   // Derived classes call this to launch the child process asynchronously.
-  // Takes ownership of |cmd_line| and |delegate|.
-  virtual void Launch(SandboxedProcessLauncherDelegate* delegate,
-                      base::CommandLine* cmd_line,
-                      bool terminate_on_shutdown) = 0;
+  virtual void Launch(
+      std::unique_ptr<SandboxedProcessLauncherDelegate> delegate,
+      std::unique_ptr<base::CommandLine> cmd_line,
+      bool terminate_on_shutdown) = 0;
 
   virtual const ChildProcessData& GetData() const = 0;