Outline SkImageFilter Make methods

src/effects/SkDropShadowImageFilter.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDropShadowImageFilter.h"
 
 #include "SkBlurImageFilter.h"
 #include "SkCanvas.h"
 #include "SkReadBuffer.h"
 #include "SkSpecialImage.h"
 #include "SkSpecialSurface.h"
 #include "SkWriteBuffer.h"
 
+sk_sp<SkImageFilter> SkDropShadowImageFilter::Make(SkScalar dx, SkScalar dy,
+                                                   SkScalar sigmaX, SkScalar sigmaY,
+                                                   SkColor color, ShadowMode shadowMode,
+                                                   sk_sp<SkImageFilter> input,
+                                                   const CropRect* cropRect) {
+    return sk_sp<SkImageFilter>(new SkDropShadowImageFilter(dx, dy, sigmaX, sigmaY, 
+                                                            color, shadowMode,
+                                                            std::move(input),
+                                                            cropRect));
+}
+
 SkDropShadowImageFilter::SkDropShadowImageFilter(SkScalar dx, SkScalar dy,
                                                  SkScalar sigmaX, SkScalar sigmaY, SkColor color,
                                                  ShadowMode shadowMode, sk_sp<SkImageFilter> input,
                                                  const CropRect* cropRect)
     : INHERITED(&input, 1, cropRect)
     , fDx(dx)
     , fDy(dy)
     , fSigmaX(sigmaX)
     , fSigmaY(sigmaY)
     , fColor(color)
@@ skipping 125 matching lines @@
         "kDrawShadowAndForeground", "kDrawShadowOnly"
     };
 
     static_assert(kShadowModeCount == SK_ARRAY_COUNT(gModeStrings), "enum_mismatch");
 
     str->appendf(" mode: %s", gModeStrings[fShadowMode]);
 
     str->append(")");
 }
 #endif