[USS] Store supports hosting multiple datatypes per database

sync/syncable/model_type.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/internal_api/public/base/model_type.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/string_split.h"
@@ skipping 675 matching lines @@
 // in tests when we verify they have no root node).
 std::string ModelTypeToRootTag(ModelType type) {
   if (IsProxyType(type))
     return std::string();
   if (IsRealDataType(type))
     return "google_chrome_" + std::string(kModelTypeInfoMap[type].root_tag);
   NOTREACHED() << "No known extension for model type.";
   return "INVALID";
 }
 
+const char* GetModelTypeRootTag(ModelType model_type) {
+  return kModelTypeInfoMap[model_type].root_tag;
+}
+
 bool RealModelTypeToNotificationType(ModelType model_type,
                                      std::string* notification_type) {
   if (ProtocolTypes().Has(model_type)) {
     *notification_type = kModelTypeInfoMap[model_type].notification_type;
     return true;
   }
   notification_type->clear();
   return false;
 }
 
@@ skipping 36 matching lines @@
 
 bool TypeSupportsHierarchy(ModelType model_type) {
   // TODO(stanisc): crbug/438313: Should this also include TOP_LEVEL_FOLDER?
   return model_type == BOOKMARKS;
 }
 
 bool TypeSupportsOrdering(ModelType model_type) {
   return model_type == BOOKMARKS;
 }
 
-const char* ModelTypeToTag(ModelType model_type) {
-  return kModelTypeInfoMap[model_type].root_tag;
-}
-
 }  // namespace syncer