Fixed ugly text in the material design system menu.

ash/common/system/chromeos/tray_tracing.cc

 // Copyright 2013 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/common/system/chromeos/tray_tracing.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/metrics/user_metrics_action.h"
 #include "ash/common/system/tray/actionable_view.h"
 #include "ash/common/system/tray/fixed_sized_image_view.h"
 #include "ash/common/system/tray/system_tray.h"
 #include "ash/common/system/tray/system_tray_controller.h"
 #include "ash/common/system/tray/system_tray_notifier.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/tray_popup_item_style.h"
+#include "ash/common/system/tray/tray_popup_utils.h"
 #include "ash/common/wm_shell.h"
 #include "grit/ash_resources.h"
 #include "grit/ash_strings.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/paint_vector_icon.h"
 #include "ui/gfx/vector_icons_public.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
@@ skipping 11 matching lines @@
     ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
     image_ =
         new FixedSizedImageView(0, GetTrayConstant(TRAY_POPUP_ITEM_HEIGHT));
     if (!MaterialDesignController::UseMaterialDesignSystemIcons()) {
       // The icon doesn't change in non-md.
       image_->SetImage(
           bundle.GetImageNamed(IDR_AURA_UBER_TRAY_TRACING).ToImageSkia());
     }
     AddChildView(image_);
 
-    label_ = new views::Label();
+    label_ = TrayPopupUtils::CreateDefaultLabel();
     label_->SetMultiLine(true);
-    label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     label_->SetText(bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_TRACING));
     AddChildView(label_);
 
     if (MaterialDesignController::IsSystemTrayMenuMaterial())
       SetInkDropMode(InkDropHostView::InkDropMode::ON);
   }
 
   ~DefaultTracingView() override {}
 
  private:
@@ skipping 68 matching lines @@
   default_ = NULL;
 }
 
 void TrayTracing::DestroyDetailedView() {}
 
 void TrayTracing::OnTracingModeChanged(bool value) {
   SetTrayIconVisible(value);
 }
 
 }  // namespace ash