Establish components/autofill and move some files

chrome/browser/autofill/autocheckout_page_meta_data.h

 // Copyright (c) 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_AUTOFILL_AUTOCHECKOUT_PAGE_META_DATA_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOCHECKOUT_PAGE_META_DATA_H_
 
 #include "base/memory/scoped_ptr.h"
-#include "chrome/common/autofill/web_element_descriptor.h"
+#include "components/autofill/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.
@@ skipping 20 matching lines @@
   // current page is the last page of a flow or isn't a member of a flow.
   scoped_ptr<WebElementDescriptor> proceed_element_descriptor;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AutocheckoutPageMetaData);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOCHECKOUT_PAGE_META_DATA_H_