Merge "Make rotation leash for rotated multi-activity pip expand" into udc-dev

services/core/java/com/android/server/wm/Task.java

@@ -4614,6 +4614,13 @@ class Task extends TaskFragment {
                             topActivity.reparent(lastParentBeforePip,
                                     lastParentBeforePip.getChildCount() /* top */,
                                     "movePinnedActivityToOriginalTask");
+                            final DisplayContent dc = topActivity.getDisplayContent();
+                            if (dc != null && dc.isFixedRotationLaunchingApp(topActivity)) {
+                                // Expanding pip into new rotation, so create a rotation leash
+                                // until the display is rotated.
+                                topActivity.getOrCreateFixedRotationLeash(
+                                        topActivity.getSyncTransaction());
+                            }
                             lastParentBeforePip.moveToFront("movePinnedActivityToOriginalTask");
                         }
                     }