Allow message center and related bubbles to render on Windows.

ui/message_center/quiet_mode_bubble.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/quiet_mode_bubble.h"
 
 #include "base/time.h"
 #include "grit/ui_strings.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/insets.h"
@@ skipping 37 matching lines @@
 namespace message_center {
 
 QuietModeBubble::QuietModeBubble(views::View* anchor_view,
                                  gfx::NativeView parent_window,
                                  NotificationList* notification_list)
     : notification_list_(notification_list) {
   DCHECK(notification_list_);
   bubble_ = new views::BubbleDelegateView(
       anchor_view, views::BubbleBorder::BOTTOM_RIGHT);
   bubble_->set_notify_enter_exit_on_child(true);
-  bubble_->SetPaintToLayer(true);
-  bubble_->SetFillsBoundsOpaquely(true);
+
+  if (views::View::get_use_acceleration_when_possible()) {
+    bubble_->SetPaintToLayer(true);
+    bubble_->SetFillsBoundsOpaquely(true);
+  }
+
   bubble_->set_parent_window(parent_window);
   bubble_->set_margins(gfx::Insets());
   InitializeBubbleContents();
   views::BubbleDelegateView::CreateBubble(bubble_);
   bubble_->Show();
 }
 
 QuietModeBubble::~QuietModeBubble() {
   Close();
 }
@@ skipping 38 matching lines @@
     LOG(INFO) << notification_list_->quiet_mode();
   } else {
     base::TimeDelta expires_in = (sender == quiet_mode_1day_) ?
         base::TimeDelta::FromDays(1) : base::TimeDelta::FromHours(1);
     notification_list_->EnterQuietModeWithExpire(expires_in);
   }
   Close();
 }
 
 }  // namespace message_center