Disable shadows in notification toasts on Windows classic theme.

ui/message_center/views/notification_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 "ui/message_center/views/notification_view.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 32 matching lines @@
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/progress_bar.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/native_cursor.h"
 #include "ui/views/painter.h"
 #include "ui/views/view_targeter.h"
 #include "ui/views/widget/widget.h"
 #include "url/gurl.h"
 
+#if defined(OS_WIN)
+#include "ui/base/win/shell.h"
+#endif
+
 namespace {
 
 // Dimensions.
 const int kProgressBarBottomPadding = 0;
 
 // static
 scoped_ptr<views::Border> MakeEmptyBorder(int top,
                                           int left,
                                           int bottom,
                                           int right) {
@@ skipping 128 matching lines @@
   // Currently all roads lead to the generic NotificationView.
   NotificationView* notification_view =
       new NotificationView(controller, notification);
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
   // Don't create shadows for notification toasts on linux wih aura.
   if (top_level)
     return notification_view;
 #endif
 
+#if defined(OS_WIN)
+  // Don't create shadows for notifications on Windows under classic theme.
+  if (top_level && !ui::win::IsAeroGlassEnabled()) {
+    return notification_view;
+  }
+#endif  // OS_WIN
+
   notification_view->CreateShadowBorder();
   return notification_view;
 }
 
 views::View* NotificationView::TargetForRect(views::View* root,
                                              const gfx::Rect& rect) {
   CHECK_EQ(root, this);
 
   // TODO(tdanderson): Modify this function to support rect-based event
   // targeting. Using the center point of |rect| preserves this function's
@@ skipping 585 matching lines @@
 
   return message_line_limit;
 }
 
 int NotificationView::GetMessageHeight(int width, int limit) const {
   return message_view_ ?
          message_view_->GetSizeForWidthAndLines(width, limit).height() : 0;
 }
 
 }  // namespace message_center