Change SkImageFilter's cropRect from SkIRect to a CropRect struct

src/effects/SkMorphologyImageFilter.cpp

Index: src/effects/SkMorphologyImageFilter.cpp
diff --git a/src/effects/SkMorphologyImageFilter.cpp b/src/effects/SkMorphologyImageFilter.cpp
index 8b314c87700dd71c4aaf4f1c7f93a1135cbde88c..d02e8cae6e536b5a66c3b1611e0c4ef1a44b56a1 100644
--- a/src/effects/SkMorphologyImageFilter.cpp
+++ b/src/effects/SkMorphologyImageFilter.cpp
@@ -25,7 +25,7 @@ SkMorphologyImageFilter::SkMorphologyImageFilter(SkFlattenableReadBuffer& buffer
     fRadius.fHeight = buffer.readInt();
 }
 
-SkMorphologyImageFilter::SkMorphologyImageFilter(int radiusX, int radiusY, SkImageFilter* input, const SkIRect* cropRect)
+SkMorphologyImageFilter::SkMorphologyImageFilter(int radiusX, int radiusY, SkImageFilter* input, const CropRect* cropRect)
     : INHERITED(input, cropRect), fRadius(SkISize::Make(radiusX, radiusY)) {
 }