Remove SkDataTable from SkFlattenable hierarchy.

include/core/SkDataTable.h

Index: include/core/SkDataTable.h
diff --git a/include/core/SkDataTable.h b/include/core/SkDataTable.h
index cb74c3cb3911ad19adb037079e7971ef064eb1c4..9440000e00b4ce618f4c3ac32aa637aaeff7f0c7 100644
--- a/include/core/SkDataTable.h
+++ b/include/core/SkDataTable.h
@@ -10,7 +10,6 @@
 
 #include "SkChunkAlloc.h"
 #include "SkData.h"
-#include "SkFlattenable.h"
 #include "SkString.h"
 #include "SkTDArray.h"
 
@@ -19,7 +18,7 @@
  *  organized into a table of entries, each with a length, so the entries are
  *  not required to all be the same size.
  */
-class SK_API SkDataTable : public SkFlattenable {
+class SK_API SkDataTable : public SkRefCnt {
 public:
     SK_DECLARE_INST_COUNT(SkDataTable)
 
@@ -94,12 +93,6 @@ public:
     static SkDataTable* NewArrayProc(const void* array, size_t elemSize,
                                      int count, FreeProc proc, void* context);
 
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDataTable)
-
-protected:
-    SkDataTable(SkFlattenableReadBuffer&);
-    virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
-
 private:
     struct Dir {
         const void* fPtr;
@@ -124,7 +117,7 @@ private:
 
     friend class SkDataTableBuilder;    // access to Dir
 
-    typedef SkFlattenable INHERITED;
+    typedef SkRefCnt INHERITED;
 };
 
 /**