Set tooltip for help, shutdown and lock buttons on uber tray bubble.

ash/system/date/tray_date.cc

 // Copyright (c) 2012 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 "ash/system/date/tray_date.h"
 
 #include "ash/shell.h"
 #include "ash/system/date/date_view.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_item_view.h"
 #include "ash/system/tray/tray_views.h"
 #include "base/i18n/time_formatting.h"
 #include "base/stringprintf.h"
 #include "base/time.h"
 #include "base/timer.h"
 #include "base/utf_string_conversions.h"
 #include "grit/ash_resources.h"
 #include "grit/ash_strings.h"
 #include "third_party/skia/include/core/SkRect.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/size.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/fill_layout.h"
@@ skipping 32 matching lines @@
       return;
 
     date_view->SetActionable(true);
 
     help_ = new ash::internal::TrayPopupHeaderButton(this,
         IDR_AURA_UBER_TRAY_HELP,
         IDR_AURA_UBER_TRAY_HELP,
         IDR_AURA_UBER_TRAY_HELP_HOVER,
         IDR_AURA_UBER_TRAY_HELP_HOVER,
         IDS_ASH_STATUS_TRAY_HELP);
+    help_->SetTooltipText(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_HELP));
     view->AddButton(help_);
 
     if (login != ash::user::LOGGED_IN_LOCKED &&
         login != ash::user::LOGGED_IN_KIOSK) {
       shutdown_ = new ash::internal::TrayPopupHeaderButton(this,
           IDR_AURA_UBER_TRAY_SHUTDOWN,
           IDR_AURA_UBER_TRAY_SHUTDOWN,
           IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER,
           IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER,
           IDS_ASH_STATUS_TRAY_SHUTDOWN);
+      shutdown_->SetTooltipText(
+          l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SHUTDOWN));
       view->AddButton(shutdown_);
     }
 
     if (ash::Shell::GetInstance()->CanLockScreen()) {
       lock_ = new ash::internal::TrayPopupHeaderButton(this,
           IDR_AURA_UBER_TRAY_LOCKSCREEN,
           IDR_AURA_UBER_TRAY_LOCKSCREEN,
           IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER,
           IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER,
           IDS_ASH_STATUS_TRAY_LOCK);
+      lock_->SetTooltipText(
+          l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_LOCK));
       view->AddButton(lock_);
     }
   }
 
   virtual ~DateDefaultView() {}
 
  private:
   // Overridden from views::ButtonListener.
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE {
@@ skipping 73 matching lines @@
     time_tray_->UpdateTimeFormat();
 }
 
 void TrayDate::Refresh() {
   if (time_tray_)
     time_tray_->UpdateText();
 }
 
 }  // namespace internal
 }  // namespace ash