https://groups.google.com/forum/#!topic/skia-discuss/2F2she2nQMg

src/core/SkData.cpp

Index: src/core/SkData.cpp
diff --git a/src/core/SkData.cpp b/src/core/SkData.cpp
index 995a30a542470e6bd37e7f9cd08d5d6cb9ab45fc..d245d98f1056704084c024de10163b9b9bf19bd3 100644
--- a/src/core/SkData.cpp
+++ b/src/core/SkData.cpp
@@ -78,6 +78,8 @@ sk_sp<SkData> SkData::PrivateNewWithCopy(const void* srcOrNull, size_t length) {
     return sk_sp<SkData>(data);
 }
 
+void SkData::DummyReleaseProc(const void*, void*) {}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 SK_DECLARE_STATIC_ONCE_PTR(SkData, gEmpty);