Fix DCHECK() when updating instruments with no phone number.

chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc

Index: chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc
index 127706e00e66ec3e4b4e5dff3601c6df10de40d0..cd6d63ee083496e1f556b7d80b987803de06154c 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc
@@ -3169,6 +3169,13 @@ void AutofillDialogControllerImpl::SubmitWithWallet() {
   if (inputted_instrument && IsEditingExistingData(SECTION_CC_BILLING)) {
     inputted_instrument->set_object_id(active_instrument->object_id());

[Evan Stade, 2013/12/07 02:36:12]

then you can remove this?

[Dan Beam, 2013/12/10 22:04:31]

Done.

     DCHECK(!inputted_instrument->object_id().empty());
+
+    int server_month = active_instrument->expiration_month();
+    int server_year = active_instrument->expiration_month();

[Evan Stade, 2013/12/07 02:36:12]

I'd rather you pass active_instrument_ to SaveToWallet as a reference.

[Dan Beam, 2013/12/10 22:04:31]

Done.

+    if (server_month != inputted_instrument->expiration_month() ||
+        server_year != inputted_instrument->expiration_year()) {
+      inputted_instrument->set_expiration_differs_from_server(true);
+    }
   }
 
   scoped_ptr<wallet::Address> inputted_address;