split SkPictureRecorder out of SkPicture

tools/render_pictures_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 "LazyDecodeBitmap.h"
 #include "CopyTilesRenderer.h"
 #include "SkBitmap.h"
@@ skipping 156 matching lines @@
 
     SkPicture* picture = SkPicture::CreateFromStream(&inputStream, proc);
 
     if (NULL == picture) {
         SkDebugf("Could not read an SkPicture from %s\n", inputPath.c_str());
         return false;
     }
 
     while (FLAGS_bench_record) {
         const int kRecordFlags = 0;
-        SkPicture other;
-        picture->draw(other.beginRecording(picture->width(), picture->height(), kRecordFlags));
-        other.endRecording();
+        SkPictureRecorder recorder;
+        picture->draw(recorder.beginRecording(picture->width(), picture->height(), kRecordFlags));
+        SkAutoTUnref<SkPicture> other(recorder.endRecording());
     }
 
     for (int i = 0; i < FLAGS_clone; ++i) {
         SkPicture* clone = picture->clone();
         SkDELETE(picture);
         picture = clone;
     }
 
     SkDebugf("drawing... [%i %i] %s\n", picture->width(), picture->height(),
              inputPath.c_str());
@@ skipping 290 matching lines @@
         jsonSummary.writeToFile(FLAGS_writeJsonSummaryPath[0]);
     }
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif