Mark window as replacing when moving task to pinned stack.

            // If we didn't actual do a relaunch (indicated by kept==true meaning we kept the old

            // If we didn't actual do a relaunch (indicated by kept==true meaning we kept the old

            // window), we need to clear the replace window settings. Otherwise, we schedule a

            // window), we need to clear the replace window settings. Otherwise, we schedule a

            // timeout to remove the old window if the replacing window is not coming in time.

            // timeout to remove the old window if the replacing window is not coming in time.

            mWindowManager.scheduleClearReplacingWindowIfNeeded(topActivity.appToken, !kept);

            // In case of the pinned stack we don't resize the task during the move, but we will

            // resize the stack soon after so we want to retain the replacing window.

            mWindowManager.scheduleClearReplacingWindowIfNeeded(topActivity.appToken,

                    !kept || stackId == PINNED_STACK_ID);

        }

        }

        // The task might have already been running and its visibility needs to be synchronized with

        // The task might have already been running and its visibility needs to be synchronized with