switch colorfilters to sk_sp

include/core/SkPaint.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPaint_DEFINED
 #define SkPaint_DEFINED
 
@@ skipping 497 matching lines @@
     */
     SkColorFilter* getColorFilter() const { return fColorFilter.get(); }
 
     /** Set or clear the paint's colorfilter, returning the parameter.
         <p />
         If the paint already has a filter, its reference count is decremented.
         If filter is not NULL, its reference count is incremented.
         @param filter   May be NULL. The filter to be installed in the paint
         @return         filter
     */
+#ifdef SK_SUPPORT_LEGACY_COLORFILTER_PTR
     SkColorFilter* setColorFilter(SkColorFilter* filter);
+#endif
     void setColorFilter(sk_sp<SkColorFilter>);
 
     /** Get the paint's xfermode object.
         <p />
       The xfermode's reference count is not affected.
         @return the paint's xfermode (or NULL)
     */
     SkXfermode* getXfermode() const { return fXfermode.get(); }
 
     /** Set or clear the xfermode object.
@@ skipping 623 matching lines @@
     friend class GrStencilAndCoverTextContext;
     friend class GrPathRendering;
     friend class GrTextUtils;
     friend class GrGLPathRendering;
     friend class SkScalerContext;
     friend class SkTextBaseIter;
     friend class SkCanonicalizePaint;
 };
 
 #endif