Revert 75287 - [Sync] Initial support for encrypting any datatype (no UI hook...

chrome/browser/sync/syncable/model_type.h

Index: chrome/browser/sync/syncable/model_type.h
===================================================================
--- chrome/browser/sync/syncable/model_type.h	(revision 75295)
+++ chrome/browser/sync/syncable/model_type.h	(working copy)
@@ -118,12 +118,6 @@
 // Caller takes ownership of returned list.
 ListValue* ModelTypeBitSetToValue(const ModelTypeBitSet& model_types);
 
-// Caller takes ownership of returned list.
-ListValue* ModelTypeSetToValue(const ModelTypeSet& model_types);
-
-// Returns a string corresponding to the syncable tag for this datatype.
-std::string ModelTypeToRootTag(ModelType type);
-
 // Posts timedeltas to histogram of datatypes. Allows tracking of the frequency
 // at which datatypes cause syncs.
 void PostTimeToTypeHistogram(ModelType model_type, base::TimeDelta time);