Class com.google.common.net.HttpHeaders

Added Fields
String CDN_LOOP	The HTTP {@code CDN-Loop} header field name.
String CROSS_ORIGIN_RESOURCE_POLICY	The HTTP {@code Cross-Origin-Resource-Policy} header field name.
String PURPOSE	The HTTP {@code Purpose} header field name.
String SEC_WEBSOCKET_ACCEPT	The HTTP {@code Sec-WebSocket-Accept} header field name.
String SEC_WEBSOCKET_EXTENSIONS	The HTTP {@code Sec-WebSocket-Extensions} header field name.
String SEC_WEBSOCKET_KEY	The HTTP {@code Sec-WebSocket-Key} header field name.
String SEC_WEBSOCKET_PROTOCOL	The HTTP {@code Sec-WebSocket-Protocol} header field name.
String SEC_WEBSOCKET_VERSION	The HTTP {@code Sec-WebSocket-Version} header field name.
String X_MOZ	The HTTP {@code X-Moz} header field name.
String X_PURPOSE	The HTTP {@code X-Purpose} header field name.