Add Datalist Support to New Autofill UI

chrome/browser/autofill/autofill_external_delegate.h

Index: chrome/browser/autofill/autofill_external_delegate.h
diff --git a/chrome/browser/autofill/autofill_external_delegate.h b/chrome/browser/autofill/autofill_external_delegate.h
index 652f9ee432a44d4434b5d1c7fc9917847f456796..ad93ed0cdad1d59fcf337b5bc6f72c916cebb232 100644
--- a/chrome/browser/autofill/autofill_external_delegate.h
+++ b/chrome/browser/autofill/autofill_external_delegate.h
@@ -63,6 +63,12 @@ class AutofillExternalDelegate {
                                  const webkit::forms::FormField& field,
                                  const gfx::Rect& bounds);
 
+  // Set the data list value associated with the current field.
+  void SetCurrentDataListValues(const std::vector<string16>& values,
+                                const std::vector<string16>& labels,
+                                const std::vector<string16>& icons,
+                                const std::vector<int>& unique_ids);
+
   // Remove the given Autocomplete entry from the DB.
   virtual void RemoveAutocompleteEntry(const string16& value);
 
@@ -156,6 +162,12 @@ class AutofillExternalDelegate {
   // currently editing?  Used to keep track of state for metrics logging.
   bool has_shown_autofill_popup_for_current_edit_;
 
+  // The current data list values.
+  std::vector<string16> data_list_values_;
+  std::vector<string16> data_list_labels_;
+  std::vector<string16> data_list_icons_;
+  std::vector<int> data_list_unique_ids_;
+
   DISALLOW_COPY_AND_ASSIGN(AutofillExternalDelegate);
 };