Autofill: Replace "save credit card" infobar with a bubble (Views only).

chrome/browser/ui/autofill/save_card_bubble_view.h

Index: chrome/browser/ui/autofill/save_card_bubble_view.h
diff --git a/chrome/browser/ui/autofill/save_card_bubble_view.h b/chrome/browser/ui/autofill/save_card_bubble_view.h
new file mode 100644
index 0000000000000000000000000000000000000000..c4410ee67123a1372678fbca3da82f6f10f31cb0
--- /dev/null
+++ b/chrome/browser/ui/autofill/save_card_bubble_view.h
@@ -0,0 +1,30 @@
+// 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);
+};
+
+}  // namespace autofill
+
+#endif  // CHROME_BROWSER_UI_AUTOFILL_SAVE_CARD_BUBBLE_VIEW_H_