Use native theme colors for textfields; etc.

ui/native_theme/native_theme.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 "ui/native_theme/native_theme.h"
 
 #include "base/command_line.h"
 #include "ui/base/ui_base_switches.h"
 
 namespace ui {
@@ skipping 11 matching lines @@
 
 // static
 bool NativeTheme::IsNewMenuStyleEnabled() {
   static bool enable_new_menu_style =
       CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableNewMenuStyle);
   return enable_new_menu_style;
 }
 
 NativeTheme::NativeTheme()
-    : thumb_inactive_color_(0xeaeaea),
+    : ALLOW_THIS_IN_INITIALIZER_LIST(color_change_listener_(this)),
+      thumb_inactive_color_(0xeaeaea),
       thumb_active_color_(0xf4f4f4),
       track_color_(0xd3d3d3) {
 }
 
+NativeTheme::~NativeTheme() {}
+
+void NativeTheme::OnSysColorChange() {}
+
 }  // namespace ui