Merge "No onMultiWindowModeChanged callback from split to PiP" into rvc-dev am: 97c4cda8

                // up-to-dated pinned stack information on this newly created stack.

                r.reparent(stack, MAX_VALUE, reason);

            }

            // The intermediate windowing mode to be set on the ActivityRecord later.

            // This needs to happen before the re-parenting, otherwise we will always set the

            // ActivityRecord to be fullscreen.

            final int intermediateWindowingMode = stack.getWindowingMode();

            if (stack.getParent() != taskDisplayArea) {

                // stack is nested, but pinned tasks need to be direct children of their

                // display area, so reparent.

            // Defer the windowing mode change until after the transition to prevent the activity

            // from doing work and changing the activity visuals while animating

            // TODO(task-org): Figure-out more structured way to do this long term.

            r.setWindowingMode(stack.getWindowingMode());

            r.setWindowingMode(intermediateWindowingMode);

            stack.setWindowingMode(WINDOWING_MODE_PINNED);

            // Reset the state that indicates it can enter PiP while pausing after we've moved it