Allow message center and related bubbles to render on Windows.

ui/message_center/quiet_mode_bubble.cc

Index: ui/message_center/quiet_mode_bubble.cc
diff --git a/ui/message_center/quiet_mode_bubble.cc b/ui/message_center/quiet_mode_bubble.cc
index 8c18abf68ae8532ae6eae35ae89ad6000c110a6e..2f5e987c58c7352d2f1faff9628a6cbfcd372346 100644
--- a/ui/message_center/quiet_mode_bubble.cc
+++ b/ui/message_center/quiet_mode_bubble.cc
@@ -55,8 +55,12 @@ QuietModeBubble::QuietModeBubble(views::View* anchor_view,
   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();