Remove image decoder and encoder autoregistration

tools/render_pdfs_main.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkCommandLineFlags.h"
 #include "SkDocument.h"
-#include "SkForceLinking.h"
 #include "SkGraphics.h"
 #include "SkImageEncoder.h"
 #include "SkOSFile.h"
 #include "SkPicture.h"
 #include "SkStream.h"
 #include "SkTArray.h"
 #include "SkTSort.h"
 #include "ProcStats.h"
 
-__SK_FORCE_IMAGE_DECODER_LINKING;
-
 #ifdef SK_USE_CDB
 #include "win_dbghelp.h"
 #endif
 
 /**
  * render_pdfs
  *
  * Given list of directories and files to use as input, expects to find .skp
  * files and it will convert them to .pdf files writing them in the output
  * directory.
@@ skipping 265 matching lines @@
         return -1;
     }
 #endif
     return 0;
 }
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif