Remove image decoder and encoder autoregistration

experimental/webtry/main.cpp

 #include <sys/time.h>
 #include <sys/resource.h>
 
 #include "GrContextFactory.h"
 
 #include "SkCanvas.h"
 #include "SkCommandLineFlags.h"
 #include "SkData.h"
-#include "SkForceLinking.h"
 #include "SkGraphics.h"
 #include "SkImageDecoder.h"
 #include "SkImageEncoder.h"
 #include "SkImageInfo.h"
 #include "SkOSFile.h"
 #include "SkStream.h"
 #include "SkSurface.h"
 
 #include "seccomp_bpf.h"
 
-__SK_FORCE_IMAGE_DECODER_LINKING;
-
 DEFINE_string(out, "", "Filename of the PNG to write to.");
 DEFINE_string(source, "", "Filename of the source image.");
 DEFINE_int32(width, 256, "Width of output image.");
 DEFINE_int32(height, 256, "Height of output image.");
 DEFINE_bool(gpu, false, "Use GPU (Mesa) rendering.");
 
 // Defined in template.cpp.
 extern SkBitmap source;
 
 static bool install_syscall_filter() {
@@ skipping 118 matching lines @@
     // Write out the image as a PNG.
     SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
     SkAutoTUnref<SkData> data(image->encode(SkImageEncoder::kPNG_Type, 100));
     if (NULL == data.get()) {
         printf("Failed to encode\n");
         exit(1);
     }
     stream.write(data->data(), data->size());
     delete grFactory;
 }