Revert of Delete SkFlattenable::Type

src/core/SkFlattenableSerialization.cpp

Index: src/core/SkFlattenableSerialization.cpp
diff --git a/src/core/SkFlattenableSerialization.cpp b/src/core/SkFlattenableSerialization.cpp
index 748e20a9c273e35024461564d5987346d10db9c8..e9ce09ff1f7f8d4b40b960c4f0435cc0cfe9e02f 100644
--- a/src/core/SkFlattenableSerialization.cpp
+++ b/src/core/SkFlattenableSerialization.cpp
@@ -20,7 +20,8 @@
     return data.release();
 }
 
-SkFlattenable* SkValidatingDeserializeFlattenable(const void* data, size_t size) {
+SkFlattenable* SkValidatingDeserializeFlattenable(const void* data, size_t size,
+                                                  SkFlattenable::Type type) {
     SkValidatingReadBuffer buffer(data, size);
-    return buffer.readFlattenable();
+    return buffer.readFlattenable(type);
 }