Allow message center and related bubbles to render on Windows.

ui/views/bubble/tray_bubble_view.cc

Index: ui/views/bubble/tray_bubble_view.cc
diff --git a/ui/views/bubble/tray_bubble_view.cc b/ui/views/bubble/tray_bubble_view.cc
index 9a7b0412adfc2183b8aedc2c898b374030fa7a2e..00740b53b94ed67b65dc57496b64c1d782bc0268 100644
--- a/ui/views/bubble/tray_bubble_view.cc
+++ b/ui/views/bubble/tray_bubble_view.cc
@@ -273,13 +273,15 @@ TrayBubbleView::TrayBubbleView(gfx::NativeView parent_window,
   set_notify_enter_exit_on_child(true);
   set_close_on_deactivate(init_params.close_on_deactivate);
   set_margins(gfx::Insets());
-  SetPaintToLayer(true);
-  SetFillsBoundsOpaquely(true);
-
   bubble_border_ = new TrayBubbleBorder(this, anchor_view(), params_);
 
-  bubble_content_mask_.reset(
-      new TrayBubbleContentMask(bubble_border_->GetBorderCornerRadius() - 1));
+#ifdef USE_AURA
+    SetPaintToLayer(true);
+    SetFillsBoundsOpaquely(true);
+
+    bubble_content_mask_.reset(
+        new TrayBubbleContentMask(bubble_border_->GetBorderCornerRadius() - 1));

[Jun Mukai, 2013/01/12 01:32:57]

fix the indent

[dewittj, 2013/01/12 01:38:10]

Done.

+#endif  //USE_AURA
 }
 
 TrayBubbleView::~TrayBubbleView() {
@@ -293,7 +295,9 @@ void TrayBubbleView::InitializeAndShowBubble() {
   SetAlignment(views::BubbleBorder::ALIGN_EDGE_TO_ANCHOR_EDGE);
   bubble_border_->UpdateArrowOffset();
 
+#ifdef USE_AURA
   layer()->parent()->SetMaskLayer(bubble_content_mask_->layer());
+#endif  // USE_AURA
 
   Show();
   UpdateBubble();
@@ -301,7 +305,9 @@ void TrayBubbleView::InitializeAndShowBubble() {
 
 void TrayBubbleView::UpdateBubble() {
   SizeToContents();
+#ifdef USE_AURA
   bubble_content_mask_->layer()->SetBounds(layer()->bounds());
+#endif  // USE_AURA
   GetWidget()->GetRootView()->SchedulePaint();
 }
 
@@ -401,11 +407,13 @@ void TrayBubbleView::ChildPreferredSizeChanged(View* child) {
 void TrayBubbleView::ViewHierarchyChanged(bool is_add,
                                           views::View* parent,
                                           views::View* child) {
+#ifdef USE_AURA
   if (is_add && child == this) {
     parent->SetPaintToLayer(true);
     parent->SetFillsBoundsOpaquely(true);
     parent->layer()->SetMasksToBounds(true);
   }
+#endif  // USE_AURA
 }
 
 }  // namespace views