MigrateVersion72To73 330 sync/syncable/directory_backing_store.cc if (MigrateVersion72To73()) MigrateVersion72To73 160 sync/syncable/directory_backing_store.h bool MigrateVersion72To73(); MigrateVersion72To73 2911 sync/syncable/directory_backing_store_unittest.cc TEST_F(DirectoryBackingStoreTest, MigrateVersion72To73) { MigrateVersion72To73 2923 sync/syncable/directory_backing_store_unittest.cc ASSERT_TRUE(dbs->MigrateVersion72To73()); MigrateVersion72To73 38 sync/test/test_directory_backing_store.h FRIEND_TEST_ALL_PREFIXES(DirectoryBackingStoreTest, MigrateVersion72To73);