[rac] Use i18n address inputs with --enable-autofill-address-i18n flag

chrome/browser/ui/autofill/autofill_dialog_input.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_AUTOFILL_DIALOG_INPUT_H_
+#define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_INPUT_H_
+
+#include "chrome/browser/ui/autofill/autofill_dialog_types.h"
+
+namespace autofill {
+namespace common {
+
+// An object for building inputs for autofill sections. The object uses the
+// browser locale to determine the country/region and language for the inputs.
+// The object also allows specifying a country/region that is different from the
+// application locale.
+//
+// Sample usage:
+//    DialogSection dialog_section = ...;
+//    DetailInputs detail_inputs;
+//    scoped_ptr<AutofillDialogInput> input(
+//        AutofillDialogInput::BuildInstance());
+//    input->buildInputsForSection(dialog_section, &detail_inputs);
+//    Process(detail_inputs);
+class AutofillDialogInput {
+ public:
+  // Returns a new instance of this class. The caller owns the result.
+  static AutofillDialogInput* BuildInstance();

[Evan Stade, 2013/10/02 00:57:19]

nit: factory function should be named Create()

+
+  // Constructs |inputs| for a given |dialog_section|. The |inputs| parameter
+  // must be non-null. Does not take ownership of |inputs|.

[Evan Stade, 2013/10/02 00:57:19]

nit: just mention that |inputs| is an out-param; not taking ownership is
assumed.

+  virtual void BuildInputsForSection(DialogSection dialog_section,
+                                     DetailInputs* inputs) = 0;
+
+  // Same as above, but uses the |selected_country_region| instead of the
+  // application locale for the country/region-specific inputs. The
+  // country/region selection does not affect the language settings.
+  virtual void BuildInputsForSection(DialogSection dialog_section,
+                                     const std::string& selected_country_region,
+                                     DetailInputs* inputs) = 0;
+
+  virtual ~AutofillDialogInput() {}
+};
+
+}  // namespace common
+}  // namespace autofill
+
+#endif  // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_INPUT_H_