Remove DeferredImageDecoder::setEnabled and ImageDecoder::deferredImageDecodingEnabled

third_party/WebKit/Source/platform/image-decoders/ImageDecoder.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2009-2010. 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
@@ skipping 201 matching lines @@
     // animated images.
     virtual float frameDurationAtIndex(size_t) const { return 0; }
 
     // Number of bytes in the decoded frame. Returns 0 if the decoder doesn't
     // have this frame cached (either because it hasn't been decoded, or because
     // it has been cleared).
     virtual size_t frameBytesAtIndex(size_t) const;
 
     ImageOrientation orientation() const { return m_orientation; }
 
-    static bool deferredImageDecodingEnabled();
-
     void setIgnoreGammaAndColorProfile(bool flag) { m_ignoreGammaAndColorProfile = flag; }
     bool ignoresGammaAndColorProfile() const { return m_ignoreGammaAndColorProfile; }
 
     bool hasColorProfile() const;
 
 #if USE(QCMSLIB)
     void setColorProfileAndTransform(const char* iccData, unsigned iccLength, bool hasAlpha, bool useSRGB);
     qcms_transform* colorTransform() { return m_sourceToOutputDeviceColorTransform.get(); }
 #endif
 
@@ skipping 99 matching lines @@
     bool m_failed;
 
 #if USE(QCMSLIB)
     QCMSTransformUniquePtr m_sourceToOutputDeviceColorTransform;
 #endif
 };
 
 } // namespace blink
 
 #endif