Reland of [2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o…

src/core/SkModeColorFilter.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkColorFilter.h"
 #include "SkXfermode.h"
 
 #ifndef SkModeColorFilter_DEFINED
 #define SkModeColorFilter_DEFINED
 
 class SkModeColorFilter : public SkColorFilter {
 public:
+    static sk_sp<SkColorFilter> Make(SkColor color, SkXfermode::Mode mode) {
+        return sk_sp<SkColorFilter>(new SkModeColorFilter(color, mode));
+    }
+#ifdef SK_SUPPORT_LEGACY_COLORFILTER_PTR
     static SkColorFilter* Create(SkColor color, SkXfermode::Mode mode) {
-        return new SkModeColorFilter(color, mode);
+        return Make(color, mode).release();
     }
+#endif
 
     SkColor getColor() const { return fColor; }
     SkXfermode::Mode getMode() const { return fMode; }
     SkPMColor getPMColor() const { return fPMColor; }
 
     bool asColorMode(SkColor*, SkXfermode::Mode*) const override;
     uint32_t getFlags() const override;
     void filterSpan(const SkPMColor shader[], int count, SkPMColor result[]) const override;
     void filterSpan4f(const SkPM4f shader[], int count, SkPM4f result[]) const override;
 
@@ skipping 23 matching lines @@
     SkXfermodeProc      fProc;
 
     void updateCache();
 
     friend class SkColorFilter;
 
     typedef SkColorFilter INHERITED;
 };
 
 #endif