Swap SkPictureImageFilter's factories over to smart pointers

gm/recordopts.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkCanvas.h"
 #include "SkPath.h"
@@ skipping 99 matching lines @@
         canvas->drawRect(targetRect, shapePaint);
         shape = recorder.finishRecordingAsPicture();
     }
 
     SkPaint layerPaint;
     layerPaint.setColor(SkColorSetARGB(130, 0, 0, 0));
     canvas->saveLayer(&targetRect, &layerPaint);
         canvas->save();
             canvas->clipRect(targetRect);
             SkPaint drawPaint;
-            drawPaint.setImageFilter(SkPictureImageFilter::Create(shape.get()))->unref();
+            drawPaint.setImageFilter(SkPictureImageFilter::Make(shape));
             installDetector(&drawPaint);
             canvas->saveLayer(&targetRect, &drawPaint);
             canvas->restore();
         canvas->restore();
     canvas->restore();
 }
 
 // Draws two columns of rectangles. The test is correct when:
 //  - Left and right columns always identical
 //  - First 3 rows are green, with a white dent in the middle row
@@ skipping 76 matching lines @@
                 }
 
                 canvas->restore();
                 canvas->translate(SkIntToScalar(0), SkIntToScalar(kTestRectSize) + SkIntToScalar(1));
             }
 
         }
     }
 }