Remove all use of crop edges from SkImageFilter::CropRect.

third_party/WebKit/Source/platform/graphics/filters/FilterEffect.cpp

Index: third_party/WebKit/Source/platform/graphics/filters/FilterEffect.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/filters/FilterEffect.cpp b/third_party/WebKit/Source/platform/graphics/filters/FilterEffect.cpp
index 3c4448004c871e75ab4517c96f11987c6f3e9f5c..9672cc42f7395bdf56f4ef4ac55d3cc5cddb0164 100644
--- a/third_party/WebKit/Source/platform/graphics/filters/FilterEffect.cpp
+++ b/third_party/WebKit/Source/platform/graphics/filters/FilterEffect.cpp
@@ -210,30 +210,21 @@ bool FilterEffect::inputsTaintOrigin() const
 
 PassRefPtr<SkImageFilter> FilterEffect::createTransparentBlack(SkiaImageFilterBuilder& builder) const
 {
-    SkImageFilter::CropRect rect = getCropRect();
+    SkImageFilter::CropRect rect;
     sk_sp<SkColorFilter> colorFilter = SkColorFilter::MakeModeFilter(0, SkXfermode::kClear_Mode);
-    return adoptRef(SkColorFilterImageFilter::Create(colorFilter.get(), nullptr, &rect));
+    return adoptRef(SkColorFilterImageFilter::Create(colorFilter.get(), nullptr, getCropRect(&rect)));
 }
 
-SkImageFilter::CropRect FilterEffect::getCropRect() const
+SkImageFilter::CropRect* FilterEffect::getCropRect(SkImageFilter::CropRect* cropRect) const
 {
     if (!filterPrimitiveSubregion().isEmpty()) {
         FloatRect rect = filterPrimitiveSubregion();
         rect.scale(getFilter()->scale());
-        return SkImageFilter::CropRect(rect);
+        *cropRect = SkImageFilter::CropRect(rect);
+        return cropRect;
+    } else {
+        return nullptr;
     }
-
-    uint32_t flags = 0;
-    FloatRect rect = applyEffectBoundaries(rect);
-
-    rect.scale(getFilter()->scale());
-
-    flags |= hasX() ? SkImageFilter::CropRect::kHasLeft_CropEdge : 0;
-    flags |= hasY() ? SkImageFilter::CropRect::kHasTop_CropEdge : 0;
-    flags |= hasWidth() ? SkImageFilter::CropRect::kHasWidth_CropEdge : 0;
-    flags |= hasHeight() ? SkImageFilter::CropRect::kHasHeight_CropEdge : 0;
-
-    return SkImageFilter::CropRect(rect, flags);
 }
 
 static int getImageFilterIndex(ColorSpace colorSpace, bool requiresPMColorValidation)