Fix roll bot's win gn build

src/effects/SkLightingImageFilter.cpp

 /*
  * Copyright 2012 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.
  */
 
 #include "SkLightingImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 1092 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 SkLightingImageFilter::SkLightingImageFilter(sk_sp<SkImageFilterLight> light,
                                              SkScalar surfaceScale,
                                              sk_sp<SkImageFilter> input, const CropRect* cropRect)
     : INHERITED(&input, 1, cropRect)
     , fLight(std::move(light))
     , fSurfaceScale(surfaceScale / 255) {
 }
 
+SkLightingImageFilter::~SkLightingImageFilter() {}
+
 sk_sp<SkImageFilter> SkLightingImageFilter::MakeDistantLitDiffuse(const SkPoint3& direction,
                                                                   SkColor lightColor,
                                                                   SkScalar surfaceScale,
                                                                   SkScalar kd,
                                                                   sk_sp<SkImageFilter> input,
                                                                   const CropRect* cropRect) {
     sk_sp<SkImageFilterLight> light(new SkDistantLight(direction, lightColor));
     return SkDiffuseLightingImageFilter::Make(std::move(light), surfaceScale, kd, 
                                               std::move(input), cropRect);
 }
@@ skipping 1011 matching lines @@
 
     fragBuilder->codeAppendf("%s(%s)", fLightColorFunc.c_str(), surfaceToLight);
 }
 
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDiffuseLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSpecularLightingImageFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END