[autofill] Fill in values on a successful run of interactive autocomplete.

chrome/browser/autofill/form_structure.h

Index: chrome/browser/autofill/form_structure.h
diff --git a/chrome/browser/autofill/form_structure.h b/chrome/browser/autofill/form_structure.h
index 5f96e6c6d6240595955aa385459ecf05273f15e5..6cf9d425313264f4c010a14e535be70a67f49a1a 100644
--- a/chrome/browser/autofill/form_structure.h
+++ b/chrome/browser/autofill/form_structure.h
@@ -145,6 +145,10 @@ class FormStructure {
 
   virtual std::string server_experiment_id() const;
 
+  // Puts the data this form structure knows about into |out_data|.
+  // |out_data->user_initiated| will always be false.
+  FormData ToFormData() const;
+
   bool operator==(const FormData& form) const;
   bool operator!=(const FormData& form) const;