AutofillPopupController clarifications + simplifications.

chrome/browser/ui/autofill/autofill_popup_delegate.h

 // Copyright (c) 2012 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_AUTOFILL_POPUP_DELEGATE_H_
 #define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_DELEGATE_H_
 
 #include "base/string16.h"
 
 // An interface for interaction with AutofillPopupController. Will be notified
 // of events by the controller.
 class AutofillPopupDelegate {
  public:
-  // Called when the autofill suggestion indicated by |unique_id| has been
+  // Called when the autofill suggestion indicated by |identifier| has been
   // temporarily selected (e.g., hovered).
-  virtual void SelectAutofillSuggestion(int unique_id) = 0;
+  virtual void DidSelectSuggestion(int identifier) = 0;
 
   // Inform the delegate that a row in the popup has been chosen.
-  // TODO(estade): does this really need to return a value?
-  virtual bool DidAcceptAutofillSuggestion(const string16& value,
-                                           int unique_id,
-                                           unsigned index) = 0;
+  virtual void DidAcceptSuggestion(const string16& value, int identifier) = 0;
 
-  // Remove the given Autocomplete entry from the DB.
-  virtual void RemoveAutocompleteEntry(const string16& value) = 0;
-
-  // Remove the given Autofill profile or credit credit.
-  virtual void RemoveAutofillProfileOrCreditCard(int unique_id) = 0;
+  // Delete the described suggestion.
+  virtual void RemoveSuggestion(const string16& value, int identifier) = 0;
 
   // Informs the delegate that the Autofill previewed form should be cleared.
   virtual void ClearPreviewedForm() = 0;
 
   // Called to inform the delegate the controller is experiencing destruction.
   virtual void ControllerDestroyed() = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_DELEGATE_H_