Merge "Remove ADISPLAY_ID_ definitions" into main

constexpr inline LogicalDisplayId LogicalDisplayId::INVALID{-1};

constexpr inline LogicalDisplayId LogicalDisplayId::DEFAULT{0};

/**

 * Deprecated! Use LogicalDisplayId::INVALID / LogicalDisplayId::DEFAULT instead.

 * TODO(b/339106983): remove these.

 */

[[deprecated]] constexpr LogicalDisplayId ADISPLAY_ID_NONE{-1};

[[deprecated]] constexpr LogicalDisplayId ADISPLAY_ID_DEFAULT{0};

inline std::ostream& operator<<(std::ostream& stream, LogicalDisplayId displayId) {

    return stream << displayId.val();

}