Apply subpixel rendering to labels in cros system menu.

ash/common/system/chromeos/ime_menu/ime_list_view.cc

 // Copyright 2016 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/ime_menu/ime_list_view.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/system/tray/hover_highlight_view.h"
 #include "ash/common/system/tray/ime_info.h"
 #include "ash/common/system/tray/system_menu_button.h"
@@ skipping 76 matching lines @@
         ime_list_view_(list_view),
         selected_(selected) {
     if (MaterialDesignController::IsSystemTrayMenuMaterial())
       SetInkDropMode(InkDropHostView::InkDropMode::ON);
 
     TriView* tri_view = TrayPopupUtils::CreateDefaultRowView();
     AddChildView(tri_view);
     SetLayoutManager(new views::FillLayout);
 
     // The id button shows the IME short name.
-    views::Label* id_label = new views::Label(id);
+    views::Label* id_label = TrayPopupUtils::CreateDefaultLabel();
+    id_label->SetText(id);
     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
     const gfx::FontList& base_font_list =
         rb.GetFontList(ui::ResourceBundle::MediumBoldFont);
     id_label->SetFontList(base_font_list);
 
-    // TODO(bruthig): Fix this so that |label| uses the kBackgroundColor to
-    // perform subpixel rendering instead of disabling subpixel rendering.
-    //
-    // Text rendered on a non-opaque background looks ugly and it is possible
-    // for labels to given a a clear canvas at paint time when an ink drop is
-    // visible. See http://crbug.com/661714.
-    id_label->SetSubpixelRenderingEnabled(false);
-
     // For IMEs whose short name are more than 2 characters (INTL, EXTD, etc.),
     // |kMenuIconSize| is not enough. The label will trigger eliding as "I..."
     // or "...". So we shrink the font size until it fits within the bounds.
     int size_delta = -1;
     while (id_label->GetPreferredSize().width() > kMenuIconSize &&
            size_delta >= kMinFontSizeDelta) {
       id_label->SetFontList(base_font_list.DeriveWithSizeDelta(size_delta));
       --size_delta;
     }
     tri_view->AddView(TriView::Container::START, id_label);
@@ skipping 358 matching lines @@
 
   for (auto property_map : property_map_) {
     if (property_map.second == last_selected_item_id_) {
       (property_map.first)->RequestFocus();
       return;
     }
   }
 }
 
 }  // namespace ash