ash: Highlight the items in the uber-tray popup when hovering.

ash/system/settings/tray_settings.cc

 // Copyright (c) 2012 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/system/settings/tray_settings.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
@@ skipping 27 matching lines @@
   }
 
   virtual ~SettingsView() {}
 
   // Overridden from views::View.
   virtual bool OnMousePressed(const views::MouseEvent& event) OVERRIDE {
     ash::Shell::GetInstance()->tray_delegate()->ShowSettings();
     return true;
   }
 
-  virtual void OnMouseEntered(const views::MouseEvent& event) OVERRIDE {
-    gfx::Font font = label_->font();
-    label_->SetFont(font.DeriveFont(0,
-          font.GetStyle() | gfx::Font::UNDERLINED));
-    SchedulePaint();
-  }
-
-  virtual void OnMouseExited(const views::MouseEvent& event) OVERRIDE {
-    gfx::Font font = label_->font();
-    label_->SetFont(font.DeriveFont(0,
-          font.GetStyle() & ~gfx::Font::UNDERLINED));
-    SchedulePaint();
-  }
-
  private:
   views::Label* label_;
 
   DISALLOW_COPY_AND_ASSIGN(SettingsView);
 };
 
 }  // namespace
 
 namespace ash {
 namespace internal {
@@ skipping 30 matching lines @@
 }
 
 void TraySettings::DestroyDefaultView() {
 }
 
 void TraySettings::DestroyDetailedView() {
 }
 
 }  // namespace internal
 }  // namespace ash