Adds View::GetNativeTheme() to get the NativeTheme. The interesting

ui/views/widget/native_widget_win.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/views/widget/native_widget_win.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/string_util.h"
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/base/dragdrop/drag_source.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/base/dragdrop/os_exchange_data_provider_win.h"
 #include "ui/base/events/event.h"
 #include "ui/base/keycodes/keyboard_code_conversion_win.h"
 #include "ui/base/l10n/l10n_util_win.h"
+#include "ui/base/native_theme/native_theme.h"
 #include "ui/base/theme_provider.h"
 #include "ui/base/view_prop.h"
 #include "ui/base/win/hwnd_util.h"
 #include "ui/base/win/mouse_wheel_util.h"
 #include "ui/base/win/shell.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/canvas_paint.h"
 #include "ui/gfx/canvas_skia_paint.h"
 #include "ui/gfx/path.h"
 #include "ui/gfx/screen.h"
@@ skipping 443 matching lines @@
 }
 
 void NativeWidgetWin::EndMoveLoop() {
   message_handler_->EndMoveLoop();
 }
 
 void NativeWidgetWin::SetVisibilityChangedAnimationsEnabled(bool value) {
   message_handler_->SetVisibilityChangedAnimationsEnabled(value);
 }
 
+ui::NativeTheme* NativeWidgetWin::GetNativeTheme() {
+  return ui::NativeTheme::instance();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetWin, protected:
 
 void NativeWidgetWin::OnFinalMessage(HWND window) {
   // We don't destroy props in WM_DESTROY as we may still get messages after
   // WM_DESTROY that assume the properties are still valid (such as WM_CLOSE).
   props_.clear();
   delegate_->OnNativeWidgetDestroyed();
   if (ownership_ == Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET)
     delete this;
@@ skipping 520 matching lines @@
 // static
 bool NativeWidgetPrivate::IsTouchDown() {
   // This currently isn't necessary because we're not generating touch events on
   // windows.  When we do, this will need to be updated.
   return false;
 }
 
 }  // namespace internal
 
 }  // namespace views