Better error reasons for rAc

components/autofill/core/browser/autofill_manager_delegate.h

Index: components/autofill/core/browser/autofill_manager_delegate.h
diff --git a/components/autofill/core/browser/autofill_manager_delegate.h b/components/autofill/core/browser/autofill_manager_delegate.h
index 2ad85d078ce57785fb307278fbf2ba5bf4b7e14b..b236ea2643483e86d79438113262a1b66c64c711 100644
--- a/components/autofill/core/browser/autofill_manager_delegate.h
+++ b/components/autofill/core/browser/autofill_manager_delegate.h
@@ -11,6 +11,7 @@
 #include "base/i18n/rtl.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
+#include "third_party/WebKit/public/web/WebFormElement.h"
 
 namespace gfx {
 class Rect;
@@ -43,6 +44,10 @@ struct PasswordForm;
 // attached to).
 class AutofillManagerDelegate {
  public:
+  typedef base::Callback<
+      void(blink::WebFormElement::AutocompleteResult,
+           const FormStructure*)> ResultCallback;
+
   virtual ~AutofillManagerDelegate() {}
 
   // Gets the PersonalDataManager instance associated with the delegate.
@@ -70,7 +75,7 @@ class AutofillManagerDelegate {
   virtual void ShowRequestAutocompleteDialog(
       const FormData& form,
       const GURL& source_url,
-      const base::Callback<void(const FormStructure*)>& callback) = 0;
+      const ResultCallback& callback) = 0;
 
   // Shows an Autofill popup with the given |values|, |labels|, |icons|, and
   // |identifiers| for the element at |element_bounds|. |delegate| will be