Update location bar bubble/icon behavior.

chrome/browser/ui/autofill/save_card_bubble_view.h

 // Copyright 2015 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_SAVE_CARD_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_AUTOFILL_SAVE_CARD_BUBBLE_VIEW_H_
 
 #include "base/macros.h"
 
 namespace autofill {
 
 // The cross-platform UI interface which displays the "Save credit card?"
 // bubble. This object is responsible for its own lifetime.
 class SaveCardBubbleView {
  public:
-  virtual void Show() = 0;
-  virtual void Close() = 0;
-  virtual void ControllerGone() = 0;
-
- protected:
-  SaveCardBubbleView() {}
-  virtual ~SaveCardBubbleView() {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SaveCardBubbleView);
+  // Called to close the bubble and prevent future callbacks into the
+  // controller.
+  virtual void Hide() = 0;
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_AUTOFILL_SAVE_CARD_BUBBLE_VIEW_H_