* Remove obsolete mx_RoomHeader_textButton and mx_RoomHeader_cancelButton These declarations have been obsolete since GroupView.js was deleted byfce36ec826. Signed-off-by: Suguru Hirahara <luixxiul@users.noreply.github.com> * Remove obsolete mx_RoomHeader_spinner As of79d3cca6it was used as follows: ```` if (this.props.saving) { const Spinner = sdk.getComponent("elements.Spinner"); spinner = <div className="mx_RoomHeader_spinner"><Spinner /></div>; } ```` Signed-off-by: Suguru Hirahara <luixxiul@users.noreply.github.com> * Remove obsolete mx_RoomHeader_info This was deprecated by18fedb23ecSigned-off-by: Suguru Hirahara <luixxiul@users.noreply.github.com> --------- Signed-off-by: Suguru Hirahara <luixxiul@users.noreply.github.com>