[rAc] Reset the user's selection to the new default when the default Wallet item changes.

chrome/browser/ui/autofill/autofill_dialog_controller_impl.h

Index: chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
index 43e8eba330beba77ac5751f807554627f7bc80b6..fedab6b67274d838d34c7b1e464b0f4f5e9de553 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
@@ -570,6 +570,11 @@ class AutofillDialogControllerImpl : public AutofillDialogViewDelegate,
   scoped_ptr<wallet::WalletItems> wallet_items_;
   scoped_ptr<wallet::FullWallet> full_wallet_;
 
+  // The default active instrument and shipping address object ids as of the

[Evan Stade, 2013/09/04 19:25:28]

nit: s/ids/IDs/

[Ilya Sherman, 2013/09/05 01:13:59]

Done.

+  // last time Wallet items were fetched. These variables are only set
+  // (i.e. non-empty) when the Wallet items are being re-fetched.
+  std::string previous_default_instrument_id_;
+  std::string previous_default_shipping_address_id_;
   // The last active instrument and shipping address object ids. These
   // variables are only set (i.e. non-empty) when the Wallet items are being
   // re-fetched.