rAc Wallet extirpation, round 2: remove generated card bubble code

chrome/browser/ui/autofill/generated_credit_card_bubble_view.h

-// Copyright 2013 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_GENERATED_CREDIT_CARD_BUBBLE_VIEW_H_
-#define CHROME_BROWSER_UI_AUTOFILL_GENERATED_CREDIT_CARD_BUBBLE_VIEW_H_
-
-#include "base/memory/weak_ptr.h"
-
-namespace autofill {
-
-class GeneratedCreditCardBubbleController;
-
-// A cross-platform interface for a bubble shown to educate users after a credit
-// card number is generated. Anchored to an omnibox icon and shown either on
-// creation or when the anchor is clicked. Hidden when focus is lost.
-class GeneratedCreditCardBubbleView {
- public:
-  // The preferred size of the bubble's contents.
-  static const int kContentsWidth;
-
-  virtual ~GeneratedCreditCardBubbleView();
-
-  // Visually reveals the bubble.
-  virtual void Show() = 0;
-
-  // Hides the bubble from view.
-  virtual void Hide() = 0;
-
-  // Returns whether the bubble is currently in the process of hiding itself.
-  virtual bool IsHiding() const = 0;
-
-  // Creates a bubble that's operated by |controller| and owns itself.
-  // |controller| may be invalid while the bubble is closing.
-  static base::WeakPtr<GeneratedCreditCardBubbleView> Create(
-      const base::WeakPtr<GeneratedCreditCardBubbleController>& controller);
-};
-
-}  // namespace autofill
-
-#endif  // CHROME_BROWSER_UI_AUTOFILL_GENERATED_CREDIT_CARD_BUBBLE_VIEW_H_