Do not set m_decodeFailed in ImageFrameGenerator::decodeToYUV

third_party/WebKit/Source/platform/graphics/ImageFrameGenerator.h

 /*
  * Copyright (C) 2012 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 97 matching lines @@
 
     SkISize m_fullSize;
 
     // ThreadSafeDataTransport is referenced by this class and m_encodedData.
     // In case that ImageFrameGenerator get's deleted before m_encodedData,
     // m_encodedData would hold the reference to it (and underlying data).
     RefPtr<ThreadSafeDataTransport> m_data;
 
     bool m_isMultiFrame;
     bool m_decodeFailed;
+    bool m_yuvDecodingFailed;
     size_t m_frameCount;
     Vector<bool> m_hasAlpha;
 
     class ExternalMemoryAllocator;
     OwnPtr<ExternalMemoryAllocator> m_externalAllocator;
 
     OwnPtr<ImageDecoderFactory> m_imageDecoderFactory;
 
     // Prevents multiple decode operations on the same data.
     Mutex m_decodeMutex;
 
     // Protect concurrent access to m_hasAlpha.
     Mutex m_alphaMutex;
 
     // Our encoded image data returned in refEncodedData.
     SkData* m_encodedData;
 
 #if COMPILER(MSVC)
     friend struct ::WTF::OwnedPtrDeleter<ExternalMemoryAllocator>;
 #endif
 };
 
 } // namespace blink
 
 #endif