Revert of MacViews: Allow the toolkit-views Enterprise Signin Confirmation Dialog to be used

chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_dialog_cocoa.h

Index: chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_dialog_cocoa.h
diff --git a/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_dialog_cocoa.h b/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_dialog_cocoa.h
index a596b90e4289b5ecf4d41a482420a04fe8e2891b..d23724f5f27c735741a1a460f99e2e558edadb3c 100644
--- a/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_dialog_cocoa.h
+++ b/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_dialog_cocoa.h
@@ -38,17 +38,16 @@
       content::WebContents* web_contents,
       Profile* profile,
       const std::string& username,
-      std::unique_ptr<ui::ProfileSigninConfirmationDelegate> delegate,
+      ui::ProfileSigninConfirmationDelegate* delegate,
       bool offer_profile_creation);
   virtual ~ProfileSigninConfirmationDialogCocoa();
 
   // Shows the dialog if needed.
-  static void Show(
-      Browser* browser,
-      content::WebContents* web_contents,
-      Profile* profile,
-      const std::string& username,
-      std::unique_ptr<ui::ProfileSigninConfirmationDelegate> delegate);
+  static void Show(Browser* browser,
+                   content::WebContents* web_contents,
+                   Profile* profile,
+                   const std::string& username,
+                   ui::ProfileSigninConfirmationDelegate* delegate);
 
   // Closes the dialog, which deletes itself.
   void Close();