Switch SkLocalMatrixImageFilter and SkPaintImageFilter over to sk_sp

src/core/SkLocalMatrixImageFilter.cpp

Index: src/core/SkLocalMatrixImageFilter.cpp
diff --git a/src/core/SkLocalMatrixImageFilter.cpp b/src/core/SkLocalMatrixImageFilter.cpp
index 15f2f0ef007cbc91ce713897b1f013e97d523cd8..d1b5715b7fe19c541aaad6e04bbe5f21ce80827d 100644
--- a/src/core/SkLocalMatrixImageFilter.cpp
+++ b/src/core/SkLocalMatrixImageFilter.cpp
@@ -10,21 +10,9 @@
 #include "SkSpecialImage.h"
 #include "SkString.h"
 
-SkImageFilter* SkLocalMatrixImageFilter::Create(const SkMatrix& localM, SkImageFilter* input) {
-    if (!input) {
-        return nullptr;
-    }
-    if (localM.getType() & (SkMatrix::kAffine_Mask | SkMatrix::kPerspective_Mask)) {
-        return nullptr;
-    }
-    if (localM.isIdentity()) {
-        return SkRef(input);
-    }
-    return new SkLocalMatrixImageFilter(localM, input);
-}
-
-SkLocalMatrixImageFilter::SkLocalMatrixImageFilter(const SkMatrix& localM, SkImageFilter* input)
-    : INHERITED(1, &input)
+SkLocalMatrixImageFilter::SkLocalMatrixImageFilter(const SkMatrix& localM,
+                                                   sk_sp<SkImageFilter> input)
+    : INHERITED(&input, 1, nullptr)
     , fLocalM(localM) {
 }
 
@@ -32,7 +20,8 @@ SkFlattenable* SkLocalMatrixImageFilter::CreateProc(SkReadBuffer& buffer) {
     SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1);
     SkMatrix lm;
     buffer.readMatrix(&lm);
-    return SkLocalMatrixImageFilter::Create(lm, common.getInput(0));
+    return SkLocalMatrixImageFilter::Make(lm,
+                                          sk_ref_sp<SkImageFilter>(common.getInput(0))).release();
 }
 
 void SkLocalMatrixImageFilter::flatten(SkWriteBuffer& buffer) const {