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

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

Index: chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller.h
diff --git a/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller.h b/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller.h
index 8e4a35c5e257a7cc424c8c7a0e3d76954f2e4a6e..2a70b08efcfb70a1a10330beee54ed778926d707 100644
--- a/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller.h
+++ b/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller.h
@@ -6,7 +6,6 @@
 #define CHROME_BROWSER_UI_COCOA_PROFILES_PROFILE_SIGNIN_CONFIRMATION_VIEW_CONTROLLER_
 
 #import <Cocoa/Cocoa.h>
-#include <memory>
 #include <string>
 
 #include "base/callback.h"
@@ -34,7 +33,7 @@
   bool offerProfileCreation_;
 
   // Dialog button callbacks.
-  std::unique_ptr<ui::ProfileSigninConfirmationDelegate> delegate_;
+  ui::ProfileSigninConfirmationDelegate* delegate_;
   base::Closure closeDialogCallback_;
 
   // UI elements.
@@ -49,12 +48,10 @@
 }
 
 - (id)initWithBrowser:(Browser*)browser
-                username:(const std::string&)username
-                delegate:
-                    (std::unique_ptr<ui::ProfileSigninConfirmationDelegate>)
-                        delegate
-     closeDialogCallback:(const base::Closure&)closeDialogCallback
-    offerProfileCreation:(bool)offer;
+             username:(const std::string&)username
+             delegate:(ui::ProfileSigninConfirmationDelegate*)delegate
+  closeDialogCallback:(const base::Closure&)closeDialogCallback
+ offerProfileCreation:(bool)offer;
 - (IBAction)cancel:(id)sender;
 - (IBAction)ok:(id)sender;
 - (IBAction)close:(id)sender;
@@ -62,4 +59,12 @@
 
 @end
 
+@interface ProfileSigninConfirmationViewController (TestingAPI)
+
+@property(readonly, nonatomic) ui::ProfileSigninConfirmationDelegate* delegate;
+@property(readonly, nonatomic) NSButton* createProfileButton;
+@property(readonly, nonatomic) NSTextView* explanationField;
+
+@end
+
 #endif  // CHROME_BROWSER_UI_COCOA_PROFILES_PROFILE_SIGNIN_CONFIRMATION_VIEW_CONTROLLER_