Prevent ThreadableLoaderClient methods from being called after failure notification

Source/web/AssociatedURLLoaderTest.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 530 matching lines @@
     WebURLLoaderOptions options;
     options.crossOriginRequestPolicy = WebURLLoaderOptions::CrossOriginRequestPolicyUseAccessControl;
     m_expectedLoader = createAssociatedURLLoader(options);
     EXPECT_TRUE(m_expectedLoader);
     m_expectedLoader->loadAsynchronously(request, this);
 
     serveRequests();
     // We should get a notification about access control check failure.
     EXPECT_FALSE(m_willSendRequest);
     EXPECT_FALSE(m_didReceiveResponse);
-    EXPECT_TRUE(m_didReceiveData);
+    EXPECT_FALSE(m_didReceiveData);
     EXPECT_TRUE(m_didFail);
 }
 
 // Test that a cross origin redirect response with CORS headers that allow the requesting origin succeeds.
 TEST_F(AssociatedURLLoaderTest, RedirectCrossOriginWithAccessControlSuccess)
 {
     KURL url = toKURL("http://www.test.com/RedirectCrossOriginWithAccessControlSuccess.html");
     char redirect[] = "http://www.other.com/RedirectCrossOriginWithAccessControlSuccess.html";  // Cross-origin
     KURL redirectURL = toKURL(redirect);
 
@@ skipping 147 matching lines @@
     m_expectedLoader->loadAsynchronously(request, this);
     serveRequests();
     EXPECT_TRUE(m_didReceiveResponse);
     EXPECT_TRUE(m_didReceiveData);
     EXPECT_TRUE(m_didFinishLoading);
 
     EXPECT_FALSE(m_actualResponse.httpHeaderField(headerNameString).isEmpty());
 }
 
 } // namespace blink