Remove the 'reflected-xss' directive from CSP.

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 a51449bb06735d0bb26130fbe62482d901406d74..017c3e06ebfa01a6a53ac84d513a22228e5002ad 100644
--- a/third_party/WebKit/Source/core/frame/csp/ContentSecurityPolicy.h
+++ b/third_party/WebKit/Source/core/frame/csp/ContentSecurityPolicy.h
@@ -91,7 +91,6 @@ class CORE_EXPORT ContentSecurityPolicy
   static const char FormAction[];
   static const char FrameAncestors[];
   static const char PluginTypes[];
-  static const char ReflectedXSS[];
   static const char Referrer[];
 
   // Manifest Directives (to be merged into CSP Level 2)
@@ -265,8 +264,6 @@ class CORE_EXPORT ContentSecurityPolicy
   void usesScriptHashAlgorithms(uint8_t ContentSecurityPolicyHashAlgorithm);
   void usesStyleHashAlgorithms(uint8_t ContentSecurityPolicyHashAlgorithm);
 
-  ReflectedXSSDisposition getReflectedXSSDisposition() const;
-
   bool didSetReferrerPolicy() const;
 
   void setOverrideAllowInlineStyle(bool);
@@ -292,7 +289,6 @@ class CORE_EXPORT ContentSecurityPolicy
   void reportInvalidSandboxFlags(const String&);
   void reportInvalidSourceExpression(const String& directiveName,
                                      const String& source);
-  void reportInvalidReflectedXSS(const String&);
   void reportMissingReportURI(const String&);
   void reportUnsupportedDirective(const String&);
   void reportInvalidInReportOnly(const String&);