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

ash/system/settings/tray_settings.cc

Index: ash/system/settings/tray_settings.cc
diff --git a/ash/system/settings/tray_settings.cc b/ash/system/settings/tray_settings.cc
index 6354bc22d8c357a1c310e5aab4b98603abf3b738..3e3cabf909191c106a695df8d29ac8fb11d1ed81 100644
--- a/ash/system/settings/tray_settings.cc
+++ b/ash/system/settings/tray_settings.cc
@@ -45,20 +45,6 @@ class SettingsView : public views::View {
     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_;