Clean up SkImageFilter constructors.

src/effects/SkAlphaThresholdFilter.cpp

Index: src/effects/SkAlphaThresholdFilter.cpp
diff --git a/src/effects/SkAlphaThresholdFilter.cpp b/src/effects/SkAlphaThresholdFilter.cpp
index 0bc906dae9995920d9ba8d09d132bbf81b4f8c54..1c98584092810382c1505178e1f056223d95d5ec 100644
--- a/src/effects/SkAlphaThresholdFilter.cpp
+++ b/src/effects/SkAlphaThresholdFilter.cpp
@@ -13,7 +13,7 @@
 
 class SK_API SkAlphaThresholdFilterImpl : public SkImageFilter {
 public:
-    SkAlphaThresholdFilterImpl(const SkRegion& region, SkScalar innerThreshold, SkScalar outerThreshold);
+    SkAlphaThresholdFilterImpl(const SkRegion& region, SkScalar innerThreshold, SkScalar outerThreshold, SkImageFilter* input = NULL);

[reed1, 2014/07/08 15:15:24]

nit: 100 col

[Stephen White, 2014/07/08 15:33:30]

Fixed.

 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkAlphaThresholdFilterImpl)
 
@@ -240,8 +240,9 @@ SkAlphaThresholdFilterImpl::SkAlphaThresholdFilterImpl(SkReadBuffer& buffer)
 
 SkAlphaThresholdFilterImpl::SkAlphaThresholdFilterImpl(const SkRegion& region,
                                                        SkScalar innerThreshold,
-                                                       SkScalar outerThreshold)
-    : INHERITED(0)
+                                                       SkScalar outerThreshold,
+                                                       SkImageFilter* input)
+    : INHERITED(1, &input)
     , fRegion(region)
     , fInnerThreshold(innerThreshold)
     , fOuterThreshold(outerThreshold) {