Added battery level and time to the status tray's accessible name.

ash/system/chromeos/power/power_status.cc

Index: ash/system/chromeos/power/power_status.cc
diff --git a/ash/system/chromeos/power/power_status.cc b/ash/system/chromeos/power/power_status.cc
index 8940e9ecb472b8b021a9e7270530541ee6f47a0c..251da6800a747cd582909e3616c65cb633234156 100644
--- a/ash/system/chromeos/power/power_status.cc
+++ b/ash/system/chromeos/power/power_status.cc
@@ -277,6 +277,20 @@ base::string16 PowerStatus::GetAccessibleNameString() const {
       battery_time_accessible;
 }
 
+base::string16 PowerStatus::GetShortAccessibleNameString() const {
+  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
+  if (IsBatteryFull()) {
+    return rb.GetLocalizedString(
+        IDS_ASH_STATUS_TRAY_BATTERY_FULL_CHARGE_ACCESSIBLE);
+  }
+
+  return l10n_util::GetStringFUTF16(
+      IsBatteryCharging()
+          ? IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_CHARGING_ACCESSIBLE
+          : IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_ACCESSIBLE,
+      base::IntToString16(GetRoundedBatteryPercent()));
+}
+
 PowerStatus::PowerStatus() {
   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
       AddObserver(this);