Add a regression test for the CardUnmaskPrompt.

chrome/browser/ui/autofill/card_unmask_prompt_controller_impl.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_AUTOFILL_CARD_UNMASK_PROMPT_CONTROLLER_IMPL_H_
 #define CHROME_BROWSER_UI_AUTOFILL_CARD_UNMASK_PROMPT_CONTROLLER_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/autofill/card_unmask_prompt_controller.h"
@@ skipping 25 matching lines @@
 
   content::WebContents* GetWebContents() override;
   base::string16 GetWindowTitle() const override;
   base::string16 GetInstructionsMessage() const override;
   int GetCvcImageRid() const override;
   bool ShouldRequestExpirationDate() const override;
   bool GetStoreLocallyStartState() const override;
   bool InputCvcIsValid(const base::string16& input_text) const override;
   bool InputExpirationIsValid(const base::string16& month,
                               const base::string16& year) const override;
+  base::TimeDelta GetSuccessMessageDuration() const override;
 
  protected:
   // Virtual so tests can suppress it.
   virtual CardUnmaskPromptView* CreateAndShowView();
   virtual void LoadRiskFingerprint();
 
-  virtual void OnDidLoadRiskFingerprint(const std::string& risk_data);
+  // Protected so tests can call it.
+  void OnDidLoadRiskFingerprint(const std::string& risk_data);
 
   // Exposed for testing.
   CardUnmaskPromptView* view() { return card_unmask_view_; }
 
  private:
-
   bool AllowsRetry(AutofillClient::GetRealPanResult result);
   void LogOnCloseEvents();
 
   content::WebContents* web_contents_;
   CreditCard card_;
   base::WeakPtr<CardUnmaskDelegate> delegate_;
   CardUnmaskPromptView* card_unmask_view_;
 
   AutofillClient::GetRealPanResult unmasking_result_;
   bool unmasking_initial_should_store_pan_;
   int unmasking_number_of_attempts_;
   bool unmasking_allow_retry_;
 
   CardUnmaskDelegate::UnmaskResponse pending_response_;
 
   base::WeakPtrFactory<CardUnmaskPromptControllerImpl> weak_pointer_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CardUnmaskPromptControllerImpl);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_AUTOFILL_CARD_UNMASK_PROMPT_CONTROLLER_IMPL_H_