Outline SkImageFilter Make methods

src/effects/SkPaintImageFilter.cpp

 /*
  * 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 "SkPaintImageFilter.h"
 #include "SkCanvas.h"
 #include "SkReadBuffer.h"
 #include "SkSpecialImage.h"
 #include "SkSpecialSurface.h"
 #include "SkWriteBuffer.h"
 
+sk_sp<SkImageFilter> SkPaintImageFilter::Make(const SkPaint& paint,
+                                              const CropRect* cropRect) {
+    return sk_sp<SkImageFilter>(new SkPaintImageFilter(paint, cropRect));
+}
+
 SkPaintImageFilter::SkPaintImageFilter(const SkPaint& paint, const CropRect* cropRect)
     : INHERITED(nullptr, 0, cropRect)
     , fPaint(paint) {
 }
 
 sk_sp<SkFlattenable> SkPaintImageFilter::CreateProc(SkReadBuffer& buffer) {
     SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0);
     SkPaint paint;
     buffer.readPaint(&paint);
     return SkPaintImageFilter::Make(paint, &common.cropRect());
@@ skipping 45 matching lines @@
     return true;
 }
 
 #ifndef SK_IGNORE_TO_STRING
 void SkPaintImageFilter::toString(SkString* str) const {
     str->appendf("SkPaintImageFilter: (");
     fPaint.toString(str);
     str->append(")");
 }
 #endif