Move card unmask interfaces and controller into the autofill component.

chrome/browser/ui/autofill/create_card_unmask_prompt_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_CREATE_CARD_UNMASK_PROMPT_VIEW_H_
+#define CHROME_BROWSER_UI_AUTOFILL_CREATE_CARD_UNMASK_PROMPT_VIEW_H_
+
+namespace content {
+class WebContents;
+}
+
+namespace autofill {
+
+class CardUnmaskPromptController;
+
+// Factory function for CardUnmaskPromptView on non-iOS platforms.
+CardUnmaskPromptView* CreateCardUnmaskPromptView(
+    CardUnmaskPromptController* controller, content::WebContents* web_contents);
+
+}  // namespace autofill
+
+#endif  // CHROME_BROWSER_UI_AUTOFILL_CREATE_CARD_UNMASK_PROMPT_VIEW_H_