Change ChooserController ownership model

chrome/browser/extensions/chrome_extension_chooser_dialog.h

Index: chrome/browser/extensions/chrome_extension_chooser_dialog.h
diff --git a/chrome/browser/extensions/chrome_extension_chooser_dialog.h b/chrome/browser/extensions/chrome_extension_chooser_dialog.h
index 0d597e90e7320ae91ad80cc8055b936c0d7466eb..bf02898c29e14ddf7e8a1c21093c5eeb2d195462 100644
--- a/chrome/browser/extensions/chrome_extension_chooser_dialog.h
+++ b/chrome/browser/extensions/chrome_extension_chooser_dialog.h
@@ -19,10 +19,11 @@ class ChromeExtensionChooserDialog {
       : web_contents_(web_contents) {}
   ~ChromeExtensionChooserDialog() {}
 
-  void ShowDialog(ChooserController* chooser_controller) const;
+  void ShowDialog(std::unique_ptr<ChooserController> chooser_controller) const;
 
  private:
-  void ShowDialogImpl(ChooserController* chooser_controller) const;
+  void ShowDialogImpl(
+      std::unique_ptr<ChooserController> chooser_controller) const;
 
   content::WebContents* web_contents_;