[ChromeOS] Make WebUILoginView play nicer with focus.

chrome/browser/chromeos/login/webui_login_view.cc

 // Copyright (c) 2011 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/browser/chromeos/login/webui_login_view.h"
 
 #include "chrome/browser/chromeos/accessibility_util.h"
 #include "chrome/browser/chromeos/login/proxy_settings_dialog.h"
 #include "chrome/browser/chromeos/login/webui_login_display.h"
 #include "chrome/browser/chromeos/status/clock_menu_button.h"
@@ skipping 75 matching lines @@
 void WebUILoginView::UpdateWindowType() {
   std::vector<int> params;
   WmIpc::instance()->SetWindowType(
       GTK_WIDGET(GetNativeWindow()),
       WM_IPC_WINDOW_LOGIN_WEBUI,
       &params);
 }
 
 void WebUILoginView::LoadURL(const GURL & url) {
   webui_login_->LoadURL(url);
+  webui_login_->RequestFocus();
 }
 
 WebUI* WebUILoginView::GetWebUI() {
   return webui_login_->tab_contents()->web_ui();
 }
 
 void WebUILoginView::SetStatusAreaEnabled(bool enable) {
   if (status_area_)
     status_area_->MakeButtonsActive(enable);
 }
@@ skipping 98 matching lines @@
 
 bool WebUILoginView::HandleContextMenu(const ContextMenuParams& params) {
   // Do not show the context menu.
 #ifndef NDEBUG
   return false;
 #else
   return true;
 #endif
 }
 
+bool WebUILoginView::TakeFocus(bool reverse) {
+  // Forward the focus back to web contents.
+  webui_login_->tab_contents()->FocusThroughTabTraversal(reverse);
+  return true;
+}
+
 }  // namespace chromeos