CORS: Fix the handling of redirected request containing Origin null.

Source/core/loader/CrossOriginAccessControl.cpp

Index: Source/core/loader/CrossOriginAccessControl.cpp
diff --git a/Source/core/loader/CrossOriginAccessControl.cpp b/Source/core/loader/CrossOriginAccessControl.cpp
index 0cad634b94a7cd29f3a8df9618fe0316a7cfabfa..1c8cb1ca153bcfa04a2c3109df58db6412f64d49 100644
--- a/Source/core/loader/CrossOriginAccessControl.cpp
+++ b/Source/core/loader/CrossOriginAccessControl.cpp
@@ -146,11 +146,6 @@ bool passesAccessControlCheck(const ResourceResponse& response, StoredCredential
     if (accessControlOriginString == "*" && includeCredentials == DoNotAllowStoredCredentials)
         return true;
 
-    if (securityOrigin->isUnique()) {
-        errorDescription = "Cannot make any requests from " + securityOrigin->toString() + ".";
-        return false;
-    }
-
     // FIXME: Access-Control-Allow-Origin can contain a list of origins.
     if (accessControlOriginString != securityOrigin->toString()) {
         if (accessControlOriginString == "*")