Remove SkPicture copy constructor

samplecode/SampleApp.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SampleApp.h"
 
 #include "OverView.h"
@@ skipping 1341 matching lines @@
         if (!bmp.isNull()) {
             static int gSampleGrabCounter;
             SkString name;
             name.printf("sample_grab_%d.png", gSampleGrabCounter++);
             SkImageEncoder::EncodeFile(name.c_str(), bmp,
                                        SkImageEncoder::kPNG_Type, 100);
         }
     }
 
     if (kPicture_DeviceType == fDeviceType) {
-        SkAutoTUnref<SkPicture> picture(fRecorder.endRecording());
+        SkAutoTUnref<const SkPicture> picture(fRecorder.endRecording());
 
         if (true) {
-            SkPicture* pict = new SkPicture(*picture);
             this->installDrawFilter(orig);
-            orig->drawPicture(pict);
-            pict->unref();
+            orig->drawPicture(picture);
         } else if (true) {
             SkDynamicMemoryWStream ostream;
             picture->serialize(&ostream);
 
             SkAutoDataUnref data(ostream.copyToData());
             SkMemoryStream istream(data->data(), data->size());
             SkAutoTUnref<SkPicture> pict(SkPicture::CreateFromStream(&istream));
             if (pict.get() != NULL) {
                 orig->drawPicture(pict.get());
             }
@@ skipping 1022 matching lines @@
     SkGraphics::Init();
     SkEvent::Init();
 }
 
 // FIXME: this should be in a header
 void application_term();
 void application_term() {
     SkEvent::Term();
     SkGraphics::Term();
 }