Add PowerLibrary::RequestStatusUpdate

chrome/browser/chromeos/status/power_menu_button.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/status/power_menu_button.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/string_number_conversions.h"
@@ skipping 298 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // PowerMenuButton, views::View implementation:
 void PowerMenuButton::OnLocaleChanged() {
   UpdateIconAndLabelInfo();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // PowerMenuButton, views::ViewMenuDelegate implementation:
 
 void PowerMenuButton::RunMenu(views::View* source, const gfx::Point& pt) {
+  // Explicitly query the power status.
+  if (CrosLibrary::Get()->EnsureLoaded())
+    CrosLibrary::Get()->GetPowerLibrary()->RequestStatusUpdate();
+
   views::MenuItemView* menu = new views::MenuItemView(this);
   // MenuRunner takes ownership of |menu|.
   menu_runner_.reset(new views::MenuRunner(menu));
   views::MenuItemView* submenu = menu->AppendMenuItem(
           POWER_BATTERY_PERCENTAGE_ITEM,
           std::wstring(),
           views::MenuItemView::NORMAL);
   status_ = new StatusView(this);
   submenu->AddChildView(status_);
   menu->CreateSubmenu()->set_resize_open_menu(true);
@@ skipping 85 matching lines @@
   // If previous is 0, then it either was never set (initial condition)
   // or got down to 0.
   if (*previous == TimeDelta::FromMicroseconds(kInitialMS) ||
       diff < kMinDiff ||
       diff > kMaxDiff) {
     *previous = current;
   }
 }
 
 }  // namespace chromeos