Remove autocheckout code.

components/autofill/content/browser/autocheckout_page_meta_data.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 COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOCHECKOUT_PAGE_META_DATA_H_
-#define COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOCHECKOUT_PAGE_META_DATA_H_
-
-#include <map>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "components/autofill/content/browser/autocheckout_steps.h"
-#include "components/autofill/core/common/web_element_descriptor.h"
-
-namespace autofill {
-
-// Container for multipage Autocheckout data.
-struct AutocheckoutPageMetaData {
-  AutocheckoutPageMetaData();
-  ~AutocheckoutPageMetaData();
-
-  // Returns true if the Autofill server says that the current page is start of
-  // a multipage Autofill flow.
-  bool IsStartOfAutofillableFlow() const;
-
-  // Returns true if the Autofill server says that the current page is in a
-  // multipage Autofill flow.
-  bool IsInAutofillableFlow() const;
-
-  // Returns true if the Autofill server says that the current page is the end
-  // of a multipage Autofill flow.
-  bool IsEndOfAutofillableFlow() const;
-
-  // Page number of the multipage Autofill flow this form belongs to
-  // (zero-indexed). If this form doesn't belong to any autofill flow, it is set
-  // to -1.
-  int current_page_number;
-
-  // Total number of pages in the multipage Autofill flow. If this form doesn't
-  // belong to any autofill flow, it is set to -1.
-  int total_pages;
-
-  // Whether ajaxy form changes that occur on this page during an Autocheckout
-  // flow should be ignored.
-  bool ignore_ajax;
-
-  // A list of elements to click before filling form fields. Elements have to be
-  // clicked in order.
-  std::vector<WebElementDescriptor> click_elements_before_form_fill;
-
-  // A list of elements to click after filling form fields, and before clicking
-  // page_advance_button. Elements have to be clicked in order.
-  std::vector<WebElementDescriptor> click_elements_after_form_fill;
-
-  // The proceed element of the multipage Autofill flow. It can be empty
-  // if current page is the last page of a flow or isn't a member of a flow.
-  //
-  // We do expect page navigation when click on |proceed_element_descriptor|,
-  // and report an error if it doesn't. Oppositely, we do not expect page
-  // navigation when click elements in |click_elements_before_form_fill| and
-  // |click_elements_after_form_fill|. Because of this behavior difference and
-  // |proceed_element_descriptor| is optional, we separate it from
-  // |click_elements_after_form_fill|.
-  WebElementDescriptor proceed_element_descriptor;
-
-  // Mapping of page numbers to the types of Autocheckout actions that will be
-  // performed on the given page of a multipage Autofill flow.
-  // If this form doesn't belong to such a flow, the map will be empty.
-  std::map<int, std::vector<AutocheckoutStepType> > page_types;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(AutocheckoutPageMetaData);
-};
-
-}  // namespace autofill
-
-#endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOCHECKOUT_PAGE_META_DATA_H_