Autofill suggested dropdown list should be closed with unmatched names

chrome/renderer/password_autocomplete_manager.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/password_autocomplete_manager.h"
 
 #include "app/keyboard_codes.h"
 #include "base/message_loop.h"
 #include "base/scoped_ptr.h"
 #include "chrome/common/render_messages.h"
@@ skipping 395 matching lines @@
   for (iter = fill_data.additional_logins.begin();
        iter != fill_data.additional_logins.end(); ++iter) {
     if (StartsWith(iter->first, input, false))
       suggestions->push_back(iter->first);
   }
 }
 
 bool PasswordAutocompleteManager::ShowSuggestionPopup(
     const webkit_glue::PasswordFormFillData& fill_data,
     const WebKit::WebInputElement& user_input) {
-  std::vector<string16> suggestions;
-  GetSuggestions(fill_data, user_input.value(), &suggestions);
-  if (suggestions.empty())
-    return false;
-
   WebKit::WebView* webview = user_input.document().frame()->view();
   if (!webview)
     return false;
 
+  std::vector<string16> suggestions;
+  GetSuggestions(fill_data, user_input.value(), &suggestions);
+  if (suggestions.empty()) {
+    webview->hidePopups();
+    return false;
+  }
+
   std::vector<string16> labels(suggestions.size());
   std::vector<string16> icons(suggestions.size());
   std::vector<int> ids(suggestions.size(), 0);
   webview->applyAutoFillSuggestions(user_input, suggestions, labels, icons, ids,
                                     -1);
   return true;
 }
 
 bool PasswordAutocompleteManager::FillUserNameAndPassword(
     WebKit::WebInputElement* username_element,
@@ skipping 33 matching lines @@
   SetElementAutofilled(username_element, true);
   if (IsElementEditable(*password_element))
     password_element->setValue(password);
   SetElementAutofilled(password_element, true);
   return true;
 }
 
 int PasswordAutocompleteManager::GetRoutingID() const {
   return render_view_->routing_id();
 }