Optimize correct picture in bench_pictures when using --bbh

tools/PictureBenchmark.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 "Timer.h"
 #include "PictureBenchmark.h"
 #include "SkCanvas.h"
@@ skipping 56 matching lines @@
         return;
     }
 
     fRenderer->init(pict, NULL, NULL, NULL, false);
 
     // We throw this away to remove first time effects (such as paging in this program)
     fRenderer->setup();
 
     if (fPreprocess) {
         if (NULL != fRenderer->getCanvas()) {
-            fRenderer->getCanvas()->EXPERIMENTAL_optimize(pict);
+            fRenderer->getCanvas()->EXPERIMENTAL_optimize(fRenderer->getPicture());
         }
     }
 
     fRenderer->render(NULL);
     fRenderer->resetState(true);   // flush, swapBuffers and Finish
 
     if (fPurgeDecodedTex) {
         fRenderer->purgeTextures();
     }
 
@@ skipping 156 matching lines @@
                 fTimerResult,
                 timerTypes,
                 numInnerLoops);
 #endif
     }
 
     fRenderer->end();
 }
 
 }