MigrateVersion73To74 336 sync/syncable/directory_backing_store.cc if (MigrateVersion73To74()) MigrateVersion73To74 161 sync/syncable/directory_backing_store.h bool MigrateVersion73To74(); MigrateVersion73To74 2931 sync/syncable/directory_backing_store_unittest.cc TEST_F(DirectoryBackingStoreTest, MigrateVersion73To74) { MigrateVersion73To74 2956 sync/syncable/directory_backing_store_unittest.cc ASSERT_TRUE(dbs->MigrateVersion73To74()); MigrateVersion73To74 39 sync/test/test_directory_backing_store.h FRIEND_TEST_ALL_PREFIXES(DirectoryBackingStoreTest, MigrateVersion73To74);