Implement 'invalid' AutocompleteErrorEvent#reason

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 2748ec382cefbe4bf93f8dcfbe99b72b051db508..5fa217be150249f0893a8b7f4ba5d3bca480e765 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
@@ -53,6 +53,7 @@ class AutofillDataModel;
 class AutofillDialogView;
 class AutofillPopupControllerImpl;
 class DataModelWrapper;
+class TestableAutofillDialogView;
 
 namespace risk {
 class Fingerprint;
@@ -101,6 +102,10 @@ class AutofillDialogControllerImpl : public AutofillDialogController,
   // Called when an Autocheckout flow completes successfully.
   void OnAutocheckoutSuccess();
 
+  // Returns |view_| as a testable version of itself (if |view_| exists and
+  // actually implements |AutofillDialogView::GetTestableView()|).
+  TestableAutofillDialogView* GetTestableView();
+
   // AutofillDialogController implementation.
   virtual string16 DialogTitle() const OVERRIDE;
   virtual string16 AccountChooserText() const OVERRIDE;