Support DWM switching....

chrome/browser/views/tabs/tab_strip.cc

 // Copyright (c) 2006-2008 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 "chrome/browser/views/tabs/tab_strip.h"
 
 #include "base/gfx/size.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/view_ids.h"
 #include "chrome/browser/views/tabs/dragged_tab_controller.h"
 #include "chrome/browser/views/tabs/tab.h"
 #include "chrome/browser/tab_contents/web_contents.h"
 #include "chrome/common/drag_drop_types.h"
 #include "chrome/common/gfx/chrome_canvas.h"
 #include "chrome/common/gfx/path.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/os_exchange_data.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/resource_bundle.h"
 #include "chrome/common/slide_animation.h"
 #include "chrome/common/stl_util-inl.h"
 #include "chrome/common/win_util.h"
 #include "chrome/views/image_view.h"
 #include "chrome/views/painter.h"
+#include "chrome/views/window.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
 #undef min
 #undef max
 
 using views::DropTargetEvent;
 
 static const int kDefaultAnimationDurationMs = 100;
 static const int kResizeLayoutAnimationDurationMs = 166;
@@ skipping 573 matching lines @@
     // We must ask the _Tab's_ model, not ourselves, because in some situations
     // the model will be different to this object, e.g. when a Tab is being
     // removed after its TabContents has been destroyed.
     if (!tab->IsSelected()) {
       tab->ProcessPaint(canvas);
     } else {
       selected_tab = tab;
     }
   }
 
-  if (win_util::ShouldUseVistaFrame()) {
+  if (GetWidget()->AsWindow()->UseNativeFrame()) {
     // Make sure unselected tabs are somewhat transparent.
     SkPaint paint;
     paint.setColor(SkColorSetARGB(200, 255, 255, 255));
     paint.setPorterDuffXfermode(SkPorterDuff::kDstIn_Mode);
     paint.setStyle(SkPaint::kFill_Style);
     canvas->FillRectInt(
         0, 0, width(),
         height() - 2,  // Visible region that overlaps the toolbar.
         paint);
   }
@@ skipping 895 matching lines @@
   return last_tab->x() + last_tab->width();
 }
 
 bool TabStrip::IsPointInTab(Tab* tab,
                             const gfx::Point& point_in_tabstrip_coords) {
   gfx::Point point_in_tab_coords(point_in_tabstrip_coords);
   View::ConvertPointToView(this, tab, &point_in_tab_coords);
   return tab->HitTest(point_in_tab_coords);
 }