Clean up SecurityOrigin handling around CrossOriginAccessControl::handleRedirect()

third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.h

Index: third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.h
diff --git a/third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.h b/third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.h
index ecccee8861d1a88c43e276590fb94c3ef4b433cb..7f247e1522010a96b18e07e126a12f21a2ad10c7 100644
--- a/third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.h
+++ b/third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.h
@@ -51,15 +51,15 @@ public:
     // - the URL has a CORS supported scheme and
     // - the URL does not contain the userinfo production.
     static bool isLegalRedirectLocation(const KURL&, String& errorDescription);
-    static bool handleRedirect(SecurityOrigin*, ResourceRequest&, const ResourceResponse&, StoredCredentials, ResourceLoaderOptions&, String&);
+    static bool handleRedirect(const SecurityOrigin*, ResourceRequest&, const ResourceResponse&, StoredCredentials, ResourceLoaderOptions&, String&);
 };
 
 CORE_EXPORT bool isOnAccessControlResponseHeaderWhitelist(const String&);
 
-void updateRequestForAccessControl(ResourceRequest&, SecurityOrigin*, StoredCredentials);
-CORE_EXPORT ResourceRequest createAccessControlPreflightRequest(const ResourceRequest&, SecurityOrigin*);
+void updateRequestForAccessControl(ResourceRequest&, const SecurityOrigin*, StoredCredentials);
+CORE_EXPORT ResourceRequest createAccessControlPreflightRequest(const ResourceRequest&, const SecurityOrigin*);
 
-bool passesAccessControlCheck(const ResourceResponse&, StoredCredentials, SecurityOrigin*, String& errorDescription, WebURLRequest::RequestContext requestType);
+bool passesAccessControlCheck(const ResourceResponse&, StoredCredentials, const SecurityOrigin*, String& errorDescription, WebURLRequest::RequestContext requestType);
 bool passesPreflightStatusCheck(const ResourceResponse&, String& errorDescription);
 bool passesExternalPreflightCheck(const ResourceResponse&, String& errorDescription);
 CORE_EXPORT void parseAccessControlExposeHeadersAllowList(const String& headerValue, HTTPHeaderSet&);