Replace SkPicture(SkStream) constructors with a factory.

tools/lua/lua_pictures.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLua.h"
 #include "SkLuaCanvas.h"
 #include "SkPicture.h"
@@ skipping 28 matching lines @@
               "testIndex %% divisor == remainder.");
 DEFINE_string2(skpPath, r, "", "Read this .skp file or .skp files from this dir");
 DEFINE_string2(luaFile, l, "", "File containing lua script to run");
 DEFINE_string2(headCode, s, "", "Optional lua code to call at beginning");
 DEFINE_string2(tailFunc, s, "", "Optional lua function to call at end");
 
 static SkPicture* load_picture(const char path[]) {
     SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path));
     SkPicture* pic = NULL;
     if (stream.get()) {
-        bool success;
-        pic = SkNEW_ARGS(SkPicture, (stream.get(), &success,
-                                     &lazy_decode_bitmap));
-        if (!success) {
-            SkDELETE(pic);
-            pic = NULL;
-        }
+        pic = SkPicture::CreateFromStream(stream.get(), &lazy_decode_bitmap);
     }
     return pic;
 }
 
 static SkData* read_into_data(const char file[]) {
     SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(file));
     if (!stream.get()) {
         return SkData::NewEmpty();
     }
     size_t len = stream->getLength();
@@ skipping 107 matching lines @@
         }
     }
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif