Replace SkPicture(SkStream) constructors with a factory.

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 "SkDevice.h"
 #include "SkForceLinking.h"
 #include "SkGraphics.h"
-#include "SkImageDecoder.h"
 #include "SkImageEncoder.h"
 #include "SkOSFile.h"
 #include "SkPicture.h"
 #include "SkStream.h"
 #include "SkTArray.h"
 #include "PdfRenderer.h"
 #include "picture_utils.h"
 
 __SK_FORCE_IMAGE_DECODER_LINKING;
 
@@ skipping 139 matching lines @@
     SkString inputFilename;
     sk_tools::get_basename(&inputFilename, inputPath);
 
     SkFILEStream inputStream;
     inputStream.setPath(inputPath.c_str());
     if (!inputStream.isValid()) {
         SkDebugf("Could not open file %s\n", inputPath.c_str());
         return false;
     }
 
-    bool success = false;
-    SkAutoTUnref<SkPicture>
-        picture(SkNEW_ARGS(SkPicture, (&inputStream, &success, &SkImageDecoder::DecodeMemory)));
+    SkAutoTUnref<SkPicture> picture(SkPicture::CreateFromStream(&inputStream));
 
-    if (!success) {
+    if (NULL == picture.get()) {
         SkDebugf("Could not read an SkPicture from %s\n", inputPath.c_str());
         return false;
     }
 
     SkDebugf("exporting... [%i %i] %s\n", picture->width(), picture->height(),
              inputPath.c_str());
 
     renderer.init(picture);
 
     renderer.render();
 
-    success = write_output(outputDir, inputFilename, renderer);
+    bool success = write_output(outputDir, inputFilename, renderer);
 
     renderer.end();
     return success;
 }
 
 /** For each file in the directory or for the file passed in input, call
  * render_pdf.
  * @param input A directory or an skp file.
  * @param outputDir Output dir.
  * @param renderer The object responsible to render the skp object into pdf.
@@ skipping 102 matching lines @@
     }
 #endif
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif