Merge "Update setSourceRectHint documentation"

        }

        /**

         * Sets the source bounds hint. These bounds are only used when an activity first enters

         * picture-in-picture, and describe the bounds in window coordinates of activity entering

         * picture-in-picture that will be visible following the transition. For the best effect,

         * these bounds should also match the aspect ratio in the arguments.

         * Sets the window-coordinate bounds of an activity transitioning to picture-in-picture.

         * The bounds is the area of an activity that will be visible in the transition to

         * picture-in-picture mode. For the best effect, these bounds should also match the

         * aspect ratio in the arguments.

         *

         * In Android 12+ these bounds are also reused to improve the exit transition from 

         * picture-in-picture mode. See

         * <a href="{@docRoot}develop/ui/views/picture-in-picture#smoother-exit">Support

         * smoother animations when exiting out of PiP mode</a> for more details.

         *

         * @param launchBounds window-coordinate bounds indicating the area of the activity that

         * will still be visible following the transition into picture-in-picture (eg. the video

         * will still be visible following the transition into picture-in-picture (e.g. the video

         * view bounds in a video player)

         *

         * @return this builder instance.