Revert of switch colorfilters to sk_sp

gm/blurredclippedcircle.cpp

 /*
  * Copyright 2015 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 "SkBlurMaskFilter.h"
 #include "SkColorFilter.h"
@@ skipping 49 matching lines @@
 
                     SkRect r = SkRect::MakeLTRB(4, 4, 292, 292);
                     SkRRect rr = SkRRect::MakeOval(r);
 
                     SkPaint paint;
 
                     paint.setMaskFilter(SkBlurMaskFilter::Create(
                                             kNormal_SkBlurStyle,
                                             1.366025f,
                                             SkBlurMaskFilter::kHighQuality_BlurFlag))->unref();
-                    paint.setColorFilter(SkColorFilter::MakeModeFilter(
+                    paint.setColorFilter(SkColorFilter::CreateModeFilter(
                                              SK_ColorRED,
-                                             SkXfermode::kSrcIn_Mode));
+                                             SkXfermode::kSrcIn_Mode))->unref();
                     paint.setAntiAlias(true);
 
                     canvas->drawRRect(rr, paint);
 
                 canvas->restore();
             canvas->restore();
         canvas->restore();
     }
 
 private:
     static const int kWidth = 1164;
     static const int kHeight = 802;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new BlurredClippedCircleGM;)
 }