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

chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller_browsertest.mm

Index: chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller_browsertest.mm
diff --git a/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller_browsertest.mm b/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller_browsertest.mm
index 6380427327b8719898c592ac26bf818b518b1cf0..4311f676cfe97f44e8b5c465d0c169a6c2a47c50 100644
--- a/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller_browsertest.mm
+++ b/chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_view_controller_browsertest.mm
@@ -18,10 +18,32 @@
 #import "testing/gtest_mac.h"
 #include "ui/base/l10n/l10n_util.h"
 
-class ProfileSigninConfirmationViewControllerTest
-  : public InProcessBrowserTest,
-    public ui::ProfileSigninConfirmationDelegate {
+@interface ProfileSigninConfirmationViewController (TestingAPI)
+
+@property(readonly, nonatomic) ui::ProfileSigninConfirmationDelegate* delegate;
+@property(readonly, nonatomic) NSButton* createProfileButton;
+@property(readonly, nonatomic) NSTextView* explanationField;
+
+@end
+
+@implementation ProfileSigninConfirmationViewController (TestingAPI)
+
+- (ui::ProfileSigninConfirmationDelegate*)delegate {
+  return delegate_.get();
+}
+
+- (NSButton*)createProfileButton {
+  return createProfileButton_.get();
+}
 
+- (NSTextView*)explanationField {
+  return explanationField_.get();
+}
+
+@end
+
+class ProfileSigninConfirmationViewControllerTest
+    : public InProcessBrowserTest {
  public:
   ProfileSigninConfirmationViewControllerTest()
     : window_(nil),
@@ -44,11 +66,11 @@ class ProfileSigninConfirmationViewControllerTest
         &ProfileSigninConfirmationViewControllerTest::OnClose,
         base::Unretained(this));
     controller_.reset([[ProfileSigninConfirmationViewController alloc]
-                        initWithBrowser:browser()
-                               username:username()
-                               delegate:this
-                    closeDialogCallback:close
-                   offerProfileCreation:offerProfileCreation]);
+             initWithBrowser:browser()
+                    username:username()
+                    delegate:base::MakeUnique<TestSigninDelegate>(this)
+         closeDialogCallback:close
+        offerProfileCreation:offerProfileCreation]);
     [[window_ contentView] addSubview:[controller_ view]];
     [window_ makeKeyAndOrderFront:NSApp];
     ASSERT_TRUE([window_ isVisible]);
@@ -63,10 +85,6 @@ class ProfileSigninConfirmationViewControllerTest
         IDS_ENTERPRISE_SIGNIN_PROFILE_LINK_LEARN_MORE);
   }
 
-  // ui::ProfileSigninConfirmationDelegate:
-  void OnContinueSignin() override { continued_ = true; }
-  void OnCancelSignin() override { cancelled_ = true; }
-  void OnSigninWithNewProfile() override { created_ = true; }
   void OnClose() { closed_ = true; }
 
   // The window containing the dialog.
@@ -82,6 +100,23 @@ class ProfileSigninConfirmationViewControllerTest
   bool closed_;
 
  private:
+  class TestSigninDelegate : public ui::ProfileSigninConfirmationDelegate {
+   public:
+    explicit TestSigninDelegate(
+        ProfileSigninConfirmationViewControllerTest* client)
+        : client_(client) {}
+
+    // ui::ProfileSigninConfirmationDelegate:
+    void OnContinueSignin() override { client_->continued_ = true; }
+    void OnCancelSignin() override { client_->cancelled_ = true; }
+    void OnSigninWithNewProfile() override { client_->created_ = true; }
+
+   private:
+    ProfileSigninConfirmationViewControllerTest* client_;
+
+    DISALLOW_COPY_AND_ASSIGN(TestSigninDelegate);
+  };
+
   DISALLOW_COPY_AND_ASSIGN(ProfileSigninConfirmationViewControllerTest);
 };