Revert of Prevent calling didReceiveData()/didFinishLoading() after didFailAccessControlCheck()

Source/core/loader/DocumentThreadableLoader.h

Index: Source/core/loader/DocumentThreadableLoader.h
diff --git a/Source/core/loader/DocumentThreadableLoader.h b/Source/core/loader/DocumentThreadableLoader.h
index 65391a2c715a3b927ec362c687a1f7dd83d413f5..9f44f3a56334aa6878bbb54a37db8795acbc3278 100644
--- a/Source/core/loader/DocumentThreadableLoader.h
+++ b/Source/core/loader/DocumentThreadableLoader.h
@@ -104,9 +104,7 @@
         void loadActualRequest();
         // Clears m_actualRequest and reports access control check failure to
         // m_client.
-        // In DocumentThreadableLoader, call handleAccessControlCheckFailure()
-        // instead of m_client->didFailAccessControlCheck().
-        void handleAccessControlCheckFailure(const String& url, const String& errorDescription);
+        void handlePreflightFailure(const String& url, const String& errorDescription);
         // Investigates the response for the preflight request. If successful,
         // the actual request will be made later in handleSuccessfulFinish().
         void handlePreflightResponse(const ResourceResponse&);
@@ -156,8 +154,6 @@
         // But this value is not the max number of total redirects allowed,
         // because same-origin redirects are not counted here.
         int m_corsRedirectLimit;
-
-        bool m_accessControlCheckFailed;
     };
 
 } // namespace blink