Autofill suggested dropdown list should be closed with unmatched names

This change adds an explicit call to |hidePopups| when no username/password completion matches the contents of the username text field.

BUG=65985
TEST=Manual, according to bug steps.

Review URL: http://codereview.chromium.org/5726007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@69087 0039d316-1c4b-4281-b951-d872f2087c98

chrome/renderer/password_autocomplete_manager.cc

@@ -413,15 +413,17 @@ void PasswordAutocompleteManager::GetSuggestions(
 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);