Moved OnThemeChanged notification after OnAddedToWidget

Bug: 1041614
Change-Id: Ie2bd59392a07d83d693603ccc4d540bc99680193
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2028737
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736937}

ui/views/view.cc

@@ -2196,12 +2196,6 @@ void View::AddChildViewAtImpl(View* view, int index) {
   // inherit the visibility of the owner View.
   view->UpdateLayerVisibility();
 
-  if (widget) {
-    const ui::NativeTheme* new_theme = view->GetNativeTheme();
-    if (new_theme != old_theme)
-      view->PropagateThemeChanged();
-  }
-
   // Need to notify the layout manager because one of the callbacks below might
   // want to know the view's new preferred size, minimum size, etc.
   if (layout_manager_)
@@ -2214,6 +2208,12 @@ void View::AddChildViewAtImpl(View* view, int index) {
 
   view->PropagateAddNotifications(details, widget && widget != old_widget);
 
+  if (widget) {
+    const ui::NativeTheme* new_theme = view->GetNativeTheme();
+    if (new_theme != old_theme)
+      view->PropagateThemeChanged();
+  }
+
   UpdateTooltip();
 
   if (widget) {