Remove unused declaration

include/images/SkImageDecoder.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkImageDecoder_DEFINED
@@ skipping 309 matching lines @@
     */
     static SkBitmap::Config GetDeviceConfig();
     /** Set the default config for the running device.
         Currently this used as a suggestion to image decoders that need to guess
         what config they should decode into.
         Default is kNo_Config.
         This can be queried with GetDeviceConfig()
     */
     static void SetDeviceConfig(SkBitmap::Config);
 
-  /** @cond UNIT_TEST */
-    SkDEBUGCODE(static void UnitTest();)
-  /** @endcond */
-
 protected:
     // must be overridden in subclasses. This guy is called by decode(...)
     virtual bool onDecode(SkStream*, SkBitmap* bitmap, Mode) = 0;
 
     // If the decoder wants to support tiled based decoding,
     // this method must be overridden. This guy is called by buildTileIndex(...)
     virtual bool onBuildTileIndex(SkStream*, int *width, int *height) {
         return false;
     }
 
@@ skipping 127 matching lines @@
 // not all of these will be available
 DECLARE_DECODER_CREATOR(BMPImageDecoder);
 DECLARE_DECODER_CREATOR(GIFImageDecoder);
 DECLARE_DECODER_CREATOR(ICOImageDecoder);
 DECLARE_DECODER_CREATOR(JPEGImageDecoder);
 DECLARE_DECODER_CREATOR(PNGImageDecoder);
 DECLARE_DECODER_CREATOR(WBMPImageDecoder);
 DECLARE_DECODER_CREATOR(WEBPImageDecoder);
 
 #endif