Class com.google.common.net.HttpHeaders

Added Fields
String ORIGIN_TRIAL	The HTTP {@code Origin-Trial} header field name.
String REPORT_TO	The HTTP {@code Report-To} header field name.
String SEC_FETCH_DEST	The HTTP {@code Sec-Fetch-Dest} header field name.
String SEC_FETCH_MODE	The HTTP {@code Sec-Fetch-Mode} header field name.
String SEC_FETCH_SITE	The HTTP {@code Sec-Fetch-Site} header field name.
String SEC_FETCH_USER	The HTTP {@code Sec-Fetch-User} header field name.
String SOURCE_MAP	The HTTP {@code SourceMap} header field name.