Clean-up: Replaces obsolete Font/FontList methods.

ash/system/date/date_view.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/date/date_view.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_utils.h"
@@ skipping 283 matching lines @@
   SetupLabel(vertical_label_minutes_.get());
   vertical_label_minutes_->SetEnabledColor(kVerticalClockMinuteColor);
   // Pull the minutes up closer to the hours by using a negative top border.
   vertical_label_minutes_->SetBorder(views::Border::CreateEmptyBorder(
       kVerticalClockMinutesTopOffset, 0, 0, 0));
 }
 
 void TimeView::SetupLabel(views::Label* label) {
   label->set_owned_by_client();
   SetupLabelForTray(label);
-  label->SetFontList(label->font_list().DeriveFontListWithSizeDeltaAndStyle(
-      0, label->font_list().GetFontStyle() & ~gfx::Font::BOLD));
+  label->SetFontList(label->font_list().DeriveWithStyle(
+      label->font_list().GetFontStyle() & ~gfx::Font::BOLD));
 }
 
 }  // namespace tray
 }  // namespace internal
 }  // namespace ash