[rAc Android] Remove the old dialog implementation.

chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc

Index: chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc
diff --git a/chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc b/chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc
index 00007baeee69965f984f6c87bbe7ccf2c1fb90a7..53c6a909b9ebd952377b4e1752ff00b20a4aad86 100644
--- a/chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc
+++ b/chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc
@@ -142,6 +142,7 @@ void TabAutofillManagerDelegate::ShowRequestAutocompleteDialog(
     DialogType dialog_type,
     const base::Callback<void(const FormStructure*,
                               const std::string&)>& callback) {
+#if defined(ENABLE_AUTOFILL_DIALOG)
   HideRequestAutocompleteDialog();
 
   dialog_controller_ = AutofillDialogControllerImpl::Create(web_contents_,
@@ -150,6 +151,10 @@ void TabAutofillManagerDelegate::ShowRequestAutocompleteDialog(
                                                             dialog_type,
                                                             callback);
   dialog_controller_->Show();
+#else
+  callback.Run(NULL, std::string());
+  NOTIMPLEMENTED();
+#endif  // #if !defined(ENABLE_AUTOFILL_DIALOG)
 }
 
 void TabAutofillManagerDelegate::ShowAutofillPopup(