[Payments] Added region load failure tolerance and tests to PR editor.

chrome/browser/ui/views/payments/credit_card_editor_view_controller.h

Index: chrome/browser/ui/views/payments/credit_card_editor_view_controller.h
diff --git a/chrome/browser/ui/views/payments/credit_card_editor_view_controller.h b/chrome/browser/ui/views/payments/credit_card_editor_view_controller.h
index d10a2fbdb0d37438ef6bdaeedf2598d5f34a1553..7eb0338fe8d4ed908deba3628813ae07658c5512 100644
--- a/chrome/browser/ui/views/payments/credit_card_editor_view_controller.h
+++ b/chrome/browser/ui/views/payments/credit_card_editor_view_controller.h
@@ -68,6 +68,7 @@ class CreditCardEditorViewController : public EditorViewController {
     // ValidationDelegate:
     bool ValidateTextfield(views::Textfield* textfield) override;
     bool ValidateCombobox(views::Combobox* combobox) override;
+    void ComboboxModelChanged(views::Combobox* combobox) override{};

[please use gerrit instead, 2017/04/11 21:05:35]

Please add a space before "{}" and remove the ";".

[MAD, 2017/04/12 02:46:07]

I was wondering why I kept changing this, and I just realized that git cl format
now does this.

[please use gerrit instead, 2017/04/12 14:01:17]

git cl format does this? Yikes! Please file a bug against it.

[MAD, 2017/04/12 15:50:12]

D'Ho! I realized that I forgot to remove the semi-column and it's only with the
semi-column there that git cl format removes the space, which "might" be OK....

 
    private:
     // Validates a specific |value|.