Add athena_strings.grd with athena specific strings

athena/system/power_button_controller.cc

 // Copyright 2014 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 "athena/system/power_button_controller.h"
 
 #include "athena/screen/public/screen_manager.h"
-#include "base/strings/utf_string_conversions.h"
+#include "athena/strings/grit/athena_strings.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/font_list.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/widget/widget.h"
 
 namespace athena {
 namespace {
 
@@ skipping 23 matching lines @@
 void PowerButtonController::ShowShutdownWarningDialog() {
   state_ = STATE_SHUTDOWN_WARNING_VISIBLE;
 
   shutdown_warning_message_.reset(new views::Widget);
 
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.parent = warning_message_container_;
   shutdown_warning_message_->Init(params);
 
-  // TODO(pkotwicz): Get text from the resource.
-  views::Label* label = new views::Label(
-      base::UTF8ToUTF16("Keep holding power button to shutdown."));
+  views::Label* label =
+      new views::Label(l10n_util::GetStringUTF16(IDS_ATHENA_SHUTDOWN_WARNING));
   label->SetBackgroundColor(SK_ColorWHITE);
   label->SetFontList(gfx::FontList().DeriveWithStyle(gfx::Font::BOLD));
 
   views::View* container = new views::View;
   container->AddChildView(label);
 
   const int kBorderSpacing = 50;
   container->SetLayoutManager(new views::BoxLayout(
       views::BoxLayout::kHorizontal, kBorderSpacing, kBorderSpacing, 0));
   container->set_background(
@@ skipping 51 matching lines @@
           ->GetPowerManagerClient()
           ->RequestSuspend();
     }
     state_ = STATE_OTHER;
     timer_.Stop();
     shutdown_warning_message_.reset();
   }
 }
 
 }  // namespace athena