Merge "Remove obsolete conditional preventing surface placement."

            for (int i = windows.size() - 1; i >= 0; i--) {

                WindowState w = windows.get(i);

                Task task = w.getTask();

                if (task == null && w.getDisplayContent().getHomeStack() == null

                        && w.getAttrs().type != TYPE_PRIVATE_PRESENTATION) {

                    // TODO: Understand what the use case is here and see if the conditions can be

                    // simplified.

                    continue;

                }

                final boolean obscuredChanged = w.mObscured != mObscured;

                // Update effect.