Remove enhanced bookmarks sync experiment

sync/protocol/proto_value_conversions.cc

Index: sync/protocol/proto_value_conversions.cc
diff --git a/sync/protocol/proto_value_conversions.cc b/sync/protocol/proto_value_conversions.cc
index 162062dae163c492f2ee5e98d560a6f849ff2910..de55704dfcb568e2c250fe2ce9fcaaafa3b7cfe7 100644
--- a/sync/protocol/proto_value_conversions.cc
+++ b/sync/protocol/proto_value_conversions.cc
@@ -418,14 +418,6 @@ base::DictionaryValue* FaviconSyncFlagsToValue(
   return value;
 }
 
-base::DictionaryValue* EnhancedBookmarksFlagsToValue(
-    const sync_pb::EnhancedBookmarksFlags& proto) {
-  base::DictionaryValue* value = new base::DictionaryValue();
-  SET_BOOL(enabled);
-  SET_STR(extension_id);
-  return value;
-}
-
 }  // namespace
 
 base::DictionaryValue* ExperimentsSpecificsToValue(
@@ -437,7 +429,6 @@ base::DictionaryValue* ExperimentsSpecificsToValue(
   SET_EXPERIMENT_ENABLED_FIELD(pre_commit_update_avoidance);
   SET(favicon_sync, FaviconSyncFlagsToValue);
   SET_EXPERIMENT_ENABLED_FIELD(gcm_channel);
-  SET(enhanced_bookmarks, EnhancedBookmarksFlagsToValue);
   SET_EXPERIMENT_ENABLED_FIELD(gcm_invalidations);
   SET_EXPERIMENT_ENABLED_FIELD(wallet_sync);
   return value;