views: Some more layer change, and add/update some tests for layers.

views/widget/widget.cc

Index: views/widget/widget.cc
diff --git a/views/widget/widget.cc b/views/widget/widget.cc
index 9ce902a5d0dabdd83ad21fbe1a0701f8dcb642b2..dfab1648cc6b6829c3b57d89c0ce3f234186bee9 100644
--- a/views/widget/widget.cc
+++ b/views/widget/widget.cc
@@ -870,9 +870,13 @@ void Widget::OnNativeBlur(gfx::NativeView focused_view) {
 }
 
 void Widget::OnNativeWidgetVisibilityChanged(bool visible) {
-  GetRootView()->PropagateVisibilityNotifications(GetRootView(), visible);
+  View* root = GetRootView();
+  root->PropagateVisibilityNotifications(root, visible);
   FOR_EACH_OBSERVER(Observer, observers_,
                     OnWidgetVisibilityChanged(this, visible));
+  ui::Compositor* compositor = GetCompositor();
+  if (compositor && root->layer())

[Ben Goodger (Google), 2011/10/09 20:03:51]

if (GetCompositor() && root->layer())

[sadrul, 2011/10/10 00:02:18]

Done.

+    root->layer()->SetVisible(visible);
 }
 
 void Widget::OnNativeWidgetCreated() {