Fix roll bot's win gn build

src/effects/SkLightingImageFilter.cpp

Index: src/effects/SkLightingImageFilter.cpp
diff --git a/src/effects/SkLightingImageFilter.cpp b/src/effects/SkLightingImageFilter.cpp
index 53d6327d909b599ceee5243737e5232bc02d5923..77ea520995a4902db30156476b1f41ba9e412143 100644
--- a/src/effects/SkLightingImageFilter.cpp
+++ b/src/effects/SkLightingImageFilter.cpp
@@ -1110,6 +1110,8 @@ SkLightingImageFilter::SkLightingImageFilter(sk_sp<SkImageFilterLight> light,
     , fSurfaceScale(surfaceScale / 255) {
 }
 
+SkLightingImageFilter::~SkLightingImageFilter() {}
+
 sk_sp<SkImageFilter> SkLightingImageFilter::MakeDistantLitDiffuse(const SkPoint3& direction,
                                                                   SkColor lightColor,
                                                                   SkScalar surfaceScale,