[USS] Store supports hosting multiple datatypes per database

components/browser_sync/browser/profile_sync_service.cc

Index: components/browser_sync/browser/profile_sync_service.cc
diff --git a/components/browser_sync/browser/profile_sync_service.cc b/components/browser_sync/browser/profile_sync_service.cc
index b7f48f1f561e144e7b4df2b022530ef037ad3ba2..792081492f15f654ef3e3641bd1c30a0a45b1a61 100644
--- a/components/browser_sync/browser/profile_sync_service.cc
+++ b/components/browser_sync/browser/profile_sync_service.cc
@@ -299,7 +299,7 @@ void ProfileSyncService::Initialize() {
     // as the Local State file is guaranteed to be UTF-8.
     device_info_service_.reset(new DeviceInfoService(
         local_device_.get(),
-        base::Bind(&ModelTypeStore::CreateStore,
+        base::Bind(&ModelTypeStore::CreateStore, syncer::DEVICE_INFO,

[pavely, 2016/06/08 01:18:07]

Optional comment: If PSS performed conversion from ModelType to RootTag here and
passed tag to store it would make store completely oblivious of ModelType
existence (one less dependency).

                    directory_path_.Append(base::FilePath(kLevelDBFolderName))
                        .AsUTF8Unsafe(),
                    blocking_task_runner),