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

third_party/WebKit/Source/core/loader/FrameFetchContext.h

 /*
  * Copyright (C) 2013 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 85 matching lines @@
                               int dataLength,
                               int encodedDataLength) override;
   void dispatchDidDownloadData(unsigned long identifier,
                                int dataLength,
                                int encodedDataLength) override;
   void dispatchDidFinishLoading(unsigned long identifier,
                                 double finishTime,
                                 int64_t encodedDataLength) override;
   void dispatchDidFail(unsigned long identifier,
                        const ResourceError&,
-                       bool isInternalRequest) override;
+                       bool isInternalRequest,
+                       bool isDecodeError) override;
 
   bool shouldLoadNewResource(Resource::Type) const override;
   void willStartLoadingResource(unsigned long identifier,
                                 ResourceRequest&,
                                 Resource::Type) override;
   void didLoadResource(Resource*) override;
 
   void addResourceTiming(const ResourceTimingInfo&) override;
   bool allowImage(bool imagesEnabled, const KURL&) const override;
   bool canRequest(Resource::Type,
@@ skipping 64 matching lines @@
   // FIXME: Oilpan: Ideally this should just be a traced Member but that will
   // currently leak because ComputedStyle and its data are not on the heap.
   // See crbug.com/383860 for details.
   WeakMember<Document> m_document;
   Member<DocumentLoader> m_documentLoader;
 };
 
 }  // namespace blink
 
 #endif