Add basic Referrer-Policy support for Documents

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 463a90df10d30dd583479148fd309f2c6bb8c15b..15eaf7ba9f5311b20e89f6e14f48044d98ce5bbd 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -3106,17 +3106,6 @@ void Document::updateViewportDescription()
     }
 }
 
-void Document::processReferrerPolicy(const String& policy)
-{
-    ReferrerPolicy referrerPolicy;
-    if (!SecurityPolicy::referrerPolicyFromString(policy, &referrerPolicy)) {
-        addConsoleMessage(ConsoleMessage::create(RenderingMessageSource, ErrorMessageLevel, "Failed to set referrer policy: The value '" + policy + "' is not one of 'always', 'default', 'never', 'no-referrer', 'no-referrer-when-downgrade', 'origin', 'origin-when-crossorigin', or 'unsafe-url'. This document's referrer policy has been left unchanged."));
-        return;
-    }
-
-    setReferrerPolicy(referrerPolicy);
-}
-
 String Document::outgoingReferrer() const
 {
     if (getSecurityOrigin()->isUnique()) {