Referrer Policy: Introduce "Origin When Cross-Origin". [1/3]

Source/core/frame/csp/CSPDirectiveList.cpp

Index: Source/core/frame/csp/CSPDirectiveList.cpp
diff --git a/Source/core/frame/csp/CSPDirectiveList.cpp b/Source/core/frame/csp/CSPDirectiveList.cpp
index 6ff0e090f14ddd5949f55846a98e51f57e298fad..bac990326d84ac7104b9d121391ae5a73ee46f5f 100644
--- a/Source/core/frame/csp/CSPDirectiveList.cpp
+++ b/Source/core/frame/csp/CSPDirectiveList.cpp
@@ -624,6 +624,8 @@ void CSPDirectiveList::parseReferrer(const String& name, const String& value)
         m_referrerPolicy = ReferrerPolicyDefault;
     } else if (equalIgnoringCase("origin", begin, position - begin)) {
         m_referrerPolicy = ReferrerPolicyOrigin;
+    } else if (equalIgnoringCase("origin-when-crossorigin", begin, position - begin)) {
+        m_referrerPolicy = ReferrerPolicyOriginWhenCrossOrigin;
     } else {
         m_referrerPolicy = ReferrerPolicyNever;
         m_policy->reportInvalidReferrer(value);