EmptySet          323 cc/resources/picture_layer_tiling_set_unittest.cc TEST_F(PictureLayerTilingSetSyncTest, EmptySet) {
EmptySet          196 third_party/protobuf/java/src/main/java/com/google/protobuf/SmallSortedMap.java         EmptySet.<Map.Entry<K, V>>iterable() :