[ImageLoader 2d] Set DecodeError by calling ResourceLoader::cancel()

third_party/WebKit/Source/core/html/parser/CSSPreloadScannerTest.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/html/parser/CSSPreloadScanner.h"
 
 #include "core/fetch/FetchContext.h"
 #include "core/fetch/Resource.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/frame/Settings.h"
@@ skipping 87 matching lines @@
   HTMLResourcePreloader* preloader =
       HTMLResourcePreloader::create(dummyPageHolder->document());
 
   KURL url(ParsedURLString, "http://127.0.0.1/foo.css");
   CSSStyleSheetResource* resource =
       CSSStyleSheetResource::createForTest(ResourceRequest(url), "utf-8");
 
   const char* data = "@import url('http://127.0.0.1/preload.css');";
   resource->appendData(data, strlen(data));
   ResourceError error(errorDomainBlinkInternal, 0, url.getString(), "");
-  resource->error(error);
+  resource->error(error, Resource::LoadError);
 
   // Should not crash.
   PreloadSuppressingCSSPreloaderResourceClient* resourceClient =
       new PreloadSuppressingCSSPreloaderResourceClient(resource, preloader);
 
   EXPECT_EQ(0u, resourceClient->m_preloads.size());
 }
 
 // Regression test for crbug.com/645331, where a resource client gets callbacks
 // after the document is shutdown and we have no frame.
@@ skipping 17 matching lines @@
 
   const char* data = "@import url('http://127.0.0.1/preload.css');";
   resource->appendData(data, strlen(data));
 
   EXPECT_EQ(1u, resourceClient->m_preloads.size());
   EXPECT_EQ("http://127.0.0.1/preload.css",
             resourceClient->m_preloads.first()->resourceURL());
 }
 
 }  // namespace blink