Implement the Sync promo in the password bubble on Mac.

chrome/browser/ui/cocoa/passwords/base_passwords_controller_test.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_COCOA_PASSWORDS_BASE_PASSWORDS_CONTROLLER_TEST_H_
 #define CHROME_BROWSER_UI_COCOA_PASSWORDS_BASE_PASSWORDS_CONTROLLER_TEST_H_
 
+#include "base/mac/scoped_nsobject.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/passwords/base_passwords_content_view_controller.h"
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_model.h"
 
 namespace content {
 class WebContents;
 }  // namespace content
 
 class ManagePasswordsUIControllerMock;
 class ManagePasswordsBubbleModel;
 
+// Helper delegate for testing the views of the password management bubble.
+@interface ContentViewDelegateMock : NSObject<BasePasswordsContentViewDelegate>
+@property(nonatomic) ManagePasswordsBubbleModel* model;
+@property(readonly, nonatomic) BOOL dismissed;
+@end
+
 class ManagePasswordsControllerTest : public CocoaProfileTest {
  public:
+  using VectorConstFormPtr = std::vector<const autofill::PasswordForm*>;
+
   ManagePasswordsControllerTest();
   ~ManagePasswordsControllerTest() override;
   void SetUp() override;
 
   ManagePasswordsUIControllerMock* ui_controller() { return ui_controller_; }
+  ContentViewDelegateMock* delegate() { return delegate_.get(); }
   ManagePasswordsBubbleModel* GetModelAndCreateIfNull();
 
   // Sets the appropriate state for ManagePasswordsBubbleModel.
   void SetUpSavePendingState(bool empty_username);
   void SetUpUpdatePendingState(bool multiple_forms);
   void SetUpConfirmationState();
-  void SetUpManageState();
+  void SetUpManageState(const VectorConstFormPtr& forms);
 
   // An opportunity for tests to override the constructor parameter of
   // ManagePasswordsBubbleModel.
   virtual ManagePasswordsBubbleModel::DisplayReason GetDisplayReason() const;
 
  private:
   ManagePasswordsUIControllerMock* ui_controller_;
   std::unique_ptr<content::WebContents> test_web_contents_;
   std::unique_ptr<ManagePasswordsBubbleModel> model_;
+  base::scoped_nsobject<ContentViewDelegateMock> delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(ManagePasswordsControllerTest);
 };
 
-// Helper delegate for testing the views of the password management bubble.
-@interface ContentViewDelegateMock : NSObject<BasePasswordsContentViewDelegate>
-@property(nonatomic) ManagePasswordsBubbleModel* model;
-@property(readonly, nonatomic) BOOL dismissed;
-@end
-
 #endif // CHROME_BROWSER_UI_COCOA_PASSWORDS_BASE_PASSWORDS_CONTROLLER_TEST_H_