Remove CSP referrer directive

third_party/WebKit/Source/core/frame/csp/ContentSecurityPolicy.h

Index: third_party/WebKit/Source/core/frame/csp/ContentSecurityPolicy.h
diff --git a/third_party/WebKit/Source/core/frame/csp/ContentSecurityPolicy.h b/third_party/WebKit/Source/core/frame/csp/ContentSecurityPolicy.h
index ee2d40dac29f952577b271acde8b8d09b3fe6887..2bb64ac2bdee10490151bc50fd90e9fd2532b70b 100644
--- a/third_party/WebKit/Source/core/frame/csp/ContentSecurityPolicy.h
+++ b/third_party/WebKit/Source/core/frame/csp/ContentSecurityPolicy.h
@@ -36,7 +36,6 @@
 #include "platform/network/ContentSecurityPolicyParsers.h"
 #include "platform/network/HTTPParsers.h"
 #include "platform/network/ResourceRequest.h"
-#include "platform/weborigin/ReferrerPolicy.h"
 #include "public/platform/WebInsecureRequestPolicy.h"
 #include "wtf/HashSet.h"
 #include "wtf/Vector.h"
@@ -92,7 +91,6 @@ class CORE_EXPORT ContentSecurityPolicy
   static const char FormAction[];
   static const char FrameAncestors[];
   static const char PluginTypes[];
-  static const char Referrer[];
 
   // Manifest Directives (to be merged into CSP Level 2)
   // https://w3c.github.io/manifest/#content-security-policy
@@ -276,8 +274,6 @@ class CORE_EXPORT ContentSecurityPolicy
   void usesScriptHashAlgorithms(uint8_t ContentSecurityPolicyHashAlgorithm);
   void usesStyleHashAlgorithms(uint8_t ContentSecurityPolicyHashAlgorithm);
 
-  bool didSetReferrerPolicy() const;
-
   void setOverrideAllowInlineStyle(bool);
   void setOverrideURLForSelf(const KURL&);
 
@@ -305,7 +301,6 @@ class CORE_EXPORT ContentSecurityPolicy
   void reportUnsupportedDirective(const String&);
   void reportInvalidInReportOnly(const String&);
   void reportInvalidDirectiveInMeta(const String& directiveName);
-  void reportInvalidReferrer(const String&);
   void reportReportOnlyInMeta(const String&);
   void reportMetaOutsideHead(const String&);
   void reportValueForEmptyDirective(const String& directiveName,
@@ -409,7 +404,6 @@ class CORE_EXPORT ContentSecurityPolicy
 
   // State flags used to configure the environment after parsing a policy.
   SandboxFlags m_sandboxMask;
-  ReferrerPolicy m_referrerPolicy;
   bool m_treatAsPublicAddress;
   String m_disableEvalErrorMessage;
   WebInsecureRequestPolicy m_insecureRequestPolicy;