Fix the low battery notification string from mins -> minutes.

ash/system/power/power_status_view.cc

Index: ash/system/power/power_status_view.cc
diff --git a/ash/system/power/power_status_view.cc b/ash/system/power/power_status_view.cc
index 4f4ba07f06ac326bd3c1ac687733bf8926b01755..08a6de50372e41ff826789fc0a3719e2630e8d51 100644
--- a/ash/system/power/power_status_view.cc
+++ b/ash/system/power/power_status_view.cc
@@ -4,8 +4,6 @@
 
 #include "ash/system/power/power_status_view.h"
 
-#include "ash/shell.h"
-#include "ash/shell_delegate.h"
 #include "ash/system/power/tray_power.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_views.h"
@@ -188,13 +186,12 @@ void PowerStatusView::UpdateTextForNotificationView() {
       // This is a low battery warning, which prompts user when battery
       // time left is not much (ie in minutes).
       min = hour * 60 + min;
-      ShellDelegate* delegate = Shell::GetInstance()->delegate();
-      if (delegate) {
-        time_label_->SetText(delegate->GetTimeRemainingString(
-            base::TimeDelta::FromMinutes(min)));
-      } else {
-        time_label_->SetText(string16());
-      }
+      time_label_->SetText(
+          l10n_util::GetStringFUTF16(
+              min > 1 ?
+                  IDS_ASH_STATUS_TRAY_BATTERY_TIME_UNTIL_EMPTY_PLURAL_MIN :
+                  IDS_ASH_STATUS_TRAY_BATTERY_TIME_UNTIL_EMPTY_SINGULAR_MIN,
+              base::IntToString16(min)));
     }
   } else {
     time_label_->SetText(string16());