split SkPictureRecorder out of SkPicture

tools/filtermain.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 "SkDebugCanvas.h"
 #include "SkDevice.h"
 #include "SkForceLinking.h"
@@ skipping 699 matching lines @@
                     opt = 0;          // try all the opts all over again
                     changed = true;
                 }
             }
         }
     }
 
     int numAfter = debugCanvas.getSize();
 
     if (!outFile.isEmpty()) {
-        SkPicture outPicture;
-
-        SkCanvas* canvas = outPicture.beginRecording(inPicture->width(), inPicture->height());
+        SkPictureRecorder recorder;
+        SkCanvas* canvas = recorder.beginRecording(inPicture->width(), inPicture->height());
         debugCanvas.draw(canvas);
-        outPicture.endRecording();
+        SkAutoTUnref<SkPicture> outPicture(recorder.endRecording());
 
         SkFILEWStream outStream(outFile.c_str());
 
-        outPicture.serialize(&outStream);
+        outPicture->serialize(&outStream);
     }
 
     bool someOptFired = false;
     for (size_t opt = 0; opt < SK_ARRAY_COUNT(gOptTable); ++opt) {
         if (0 != localCount[opt]) {
             SkDebugf("%d: %d ", opt, localCount[opt]);
             someOptFired = true;
         }
     }
 
@@ skipping 100 matching lines @@
 
     SkGraphics::Term();
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif