Revert of switch colorfilters to sk_sp

src/effects/SkBlurDrawLooper.cpp

Index: src/effects/SkBlurDrawLooper.cpp
diff --git a/src/effects/SkBlurDrawLooper.cpp b/src/effects/SkBlurDrawLooper.cpp
index c8e20e1265be4858ffb687d0deac50ac89edfc21..d8127eba4ee4d03b1bec0d80c45888453c1e1b41 100644
--- a/src/effects/SkBlurDrawLooper.cpp
+++ b/src/effects/SkBlurDrawLooper.cpp
@@ -44,7 +44,8 @@
         // be baked into the blurred mask.
         SkColor opaqueColor = SkColorSetA(fBlurColor, 255);
         //The SrcIn xfer mode will multiply 'color' by the incoming alpha
-        fColorFilter = SkColorFilter::MakeModeFilter(opaqueColor, SkXfermode::kSrcIn_Mode);
+        fColorFilter = SkColorFilter::CreateModeFilter(opaqueColor,
+                                                       SkXfermode::kSrcIn_Mode);
     } else {
         fColorFilter = nullptr;
     }
@@ -80,6 +81,7 @@
 
 SkBlurDrawLooper::~SkBlurDrawLooper() {
     SkSafeUnref(fBlur);
+    SkSafeUnref(fColorFilter);
 }
 
 bool SkBlurDrawLooper::asABlurShadow(BlurShadowRec* rec) const {