sk_sp for gpu.

include/gpu/effects/GrPorterDuffXferProcessor.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrPorterDuffXferProcessor_DEFINED
 #define GrPorterDuffXferProcessor_DEFINED
 
 #include "GrTypes.h"
 #include "GrXferProcessor.h"
 #include "SkXfermode.h"
 
 class GrProcOptInfo;
 
 class GrPorterDuffXPFactory : public GrXPFactory {
 public:
-    static GrXPFactory* Create(SkXfermode::Mode mode); 
+    static sk_sp<GrXPFactory> Make(SkXfermode::Mode mode);
 
     void getInvariantBlendedColor(const GrProcOptInfo& colorPOI,
                                   GrXPFactory::InvariantBlendedColor*) const override;
 
 
     /** Because src-over is so common we special case it for performance reasons. If this returns
         null then the SimpleSrcOverXP() below should be used. */
     static GrXferProcessor* CreateSrcOverXferProcessor(const GrCaps& caps,
                                                        const GrPipelineOptimizations& optimizations,
                                                        bool hasMixedSamples,
@@ skipping 38 matching lines @@
     GR_DECLARE_XP_FACTORY_TEST;
     static void TestGetXPOutputTypes(const GrXferProcessor*, int* outPrimary, int* outSecondary);
 
     SkXfermode::Mode fXfermode;
 
     friend class GrPorterDuffTest; // for TestGetXPOutputTypes()
     typedef GrXPFactory INHERITED;
 };
 
 #endif