Clean up SkImageFilter constructors.

src/effects/SkRectShaderImageFilter.cpp

Index: src/effects/SkRectShaderImageFilter.cpp
diff --git a/src/effects/SkRectShaderImageFilter.cpp b/src/effects/SkRectShaderImageFilter.cpp
index bed017c32607c4bfbb71349de56e27bf6f6cbf01..6961facc10b4ef359ca1ccb0eba958b8b01a21c7 100644
--- a/src/effects/SkRectShaderImageFilter.cpp
+++ b/src/effects/SkRectShaderImageFilter.cpp
@@ -29,14 +29,14 @@ SkRectShaderImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const Crop
 }
 
 SkRectShaderImageFilter::SkRectShaderImageFilter(SkShader* s, const CropRect* cropRect)
-  : INHERITED(NULL, cropRect)
+  : INHERITED(0, NULL, cropRect)
   , fShader(s) {
     SkASSERT(s);
     s->ref();
 }
 
 SkRectShaderImageFilter::SkRectShaderImageFilter(SkReadBuffer& buffer)
-  : INHERITED(1, buffer) {
+  : INHERITED(0, buffer) {
     fShader = buffer.readShader();
 }