Initial error handling code

src/core/SkFlattenableSerialization.cpp

Index: src/core/SkFlattenableSerialization.cpp
diff --git a/src/core/SkFlattenableSerialization.cpp b/src/core/SkFlattenableSerialization.cpp
index cda3182835656c01a70970c3a34a919c3469bfb2..c6870749e9d74f51caca647daba7507a2e5c0461 100644
--- a/src/core/SkFlattenableSerialization.cpp
+++ b/src/core/SkFlattenableSerialization.cpp
@@ -23,8 +23,7 @@ SkData* SkSerializeFlattenable(SkFlattenable* flattenable) {
     return SkData::NewFromMalloc(data, size);
 }
 
-// TODO: this guy should be renamed to ImageFilter, or take SkEffectType as
-// a parameter.
+// TODO: this guy should be renamed to ImageFilter, or take SkFlattenable::Type as a parameter.
 SkFlattenable* SkDeserializeFlattenable(const void* data, size_t size) {
     SkOrderedReadBuffer buffer(data, size);
     return buffer.readImageFilter();