Remove "Use billing for shipping" checkbox in favor of item in suggestions menu.

chrome/browser/ui/autofill/autofill_dialog_models.h

Index: chrome/browser/ui/autofill/autofill_dialog_models.h
diff --git a/chrome/browser/ui/autofill/autofill_dialog_models.h b/chrome/browser/ui/autofill/autofill_dialog_models.h
index 44ff005aff809fce470e232470bd17e936d125c9..8b0a52e7c36590e551b0ce6a918d43e4dffd642a 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_models.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_models.h
@@ -27,7 +27,8 @@ class SuggestionsMenuModelDelegate {
   virtual ~SuggestionsMenuModelDelegate();
 
   // Called when a menu item has been activated.
-  virtual void SuggestionItemSelected(const SuggestionsMenuModel& model) = 0;
+  virtual void SuggestionItemSelected(SuggestionsMenuModel* model,
+                                      const std::string& item_key) = 0;
 };
 
 // A model for the dropdowns that allow the user to select from different
@@ -71,6 +72,9 @@ class SuggestionsMenuModel : public ui::SimpleMenuModel,
   // there are no items.
   std::string GetItemKeyForCheckedItem() const;
 
+  // Sets which item is checked.
+  void SetCheckedItem(const std::string& item_key);

[Dan Beam, 2013/04/16 03:01:14]

maybe explain the difference between ExecuteCommand() and/or ActivatedAt()

[Evan Stade, 2013/04/16 19:06:20]

I don't really see how there could be confusion here unless you don't understand
what ExecuteCommand is. I believe documentation for ExecuteCommand belongs in
the SimpleMenuModel::Delegate interface.

+
   int checked_item() { return checked_item_; }
 
   // ui::SimpleMenuModel::Delegate implementation.
@@ -89,7 +93,8 @@ class SuggestionsMenuModel : public ui::SimpleMenuModel,
 
   SuggestionsMenuModelDelegate* delegate_;
 
-  // The command id (and index) of the item which is currently checked.
+  // The command id (and index) of the item which is currently checked. Only one
+  // item is checked at a time.
   int checked_item_;
 
   DISALLOW_COPY_AND_ASSIGN(SuggestionsMenuModel);