TypeError: copy() takes no keyword arguments
#### Code Sample, a copy-pastable example if possible

```python
import pandas as pd

df = pd.DataFrame(['A', 'A', 'B', 'B'], columns=['grps'])
df.groupby('grps').apply(lambda x: x.index.to_list())
```

```python
Traceback (most recent call last):
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/pandas/core/groupby/groupby.py", line 735, in apply
    result = self._python_apply_general(f)
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/pandas/core/groupby/groupby.py", line 751, in _python_apply_general
    keys, values, mutated = self.grouper.apply(f, self._selected_obj, self.axis)
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/pandas/core/groupby/ops.py", line 171, in apply
    result_values, mutated = splitter.fast_apply(f, group_keys)
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/pandas/core/groupby/ops.py", line 925, in fast_apply
    return libreduction.apply_frame_axis0(sdata, f, names, starts, ends)
  File "pandas/_libs/reduction.pyx", line 505, in pandas._libs.reduction.apply_frame_axis0
TypeError: copy() takes no keyword arguments
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/IPython/core/interactiveshell.py", line 3319, in run_code
    exec(code_obj, self.user_global_ns, self.user_ns)
  File "<ipython-input-2-a3e576516eed>", line 4, in <module>
    df.groupby('grps').apply(lambda x: x.index.to_list())
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/pandas/core/groupby/groupby.py", line 746, in apply
    return self._python_apply_general(f)
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/pandas/core/groupby/groupby.py", line 751, in _python_apply_general
    keys, values, mutated = self.grouper.apply(f, self._selected_obj, self.axis)
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/pandas/core/groupby/ops.py", line 171, in apply
    result_values, mutated = splitter.fast_apply(f, group_keys)
  File "/home/bay2rng/miniconda3/envs/p356_rtp_production_scheduling/lib/python3.7/site-packages/pandas/core/groupby/ops.py", line 925, in fast_apply
    return libreduction.apply_frame_axis0(sdata, f, names, starts, ends)
  File "pandas/_libs/reduction.pyx", line 505, in pandas._libs.reduction.apply_frame_axis0
TypeError: copy() takes no keyword arguments

```
#### Problem description

This snippet is working well on version 0.25.3. It breaks in version 1.0.0.

#### Expected Output

```python
A    [0, 1]
B    [2, 3]
dtype: object
```

#### Output of ``pd.show_versions()``

<details>

INSTALLED VERSIONS
------------------
commit           : None
python           : 3.7.6.final.0
python-bits      : 64
OS               : Linux
OS-release       : 4.15.0-72-generic
machine          : x86_64
processor        : x86_64
byteorder        : little
LC_ALL           : None
LANG             : en_US.UTF-8
LOCALE           : en_US.UTF-8
pandas           : 1.0.0
numpy            : 1.18.1
pytz             : 2019.3
dateutil         : 2.8.1
pip              : 20.0.2
setuptools       : 45.1.0.post20200127
Cython           : None
pytest           : 5.3.2
hypothesis       : None
sphinx           : 2.3.1
blosc            : None
feather          : None
xlsxwriter       : None
lxml.etree       : None
html5lib         : None
pymysql          : None
psycopg2         : None
jinja2           : 2.10.3
IPython          : 7.11.1
pandas_datareader: None
bs4              : None
bottleneck       : None
fastparquet      : None
gcsfs            : None
lxml.etree       : None
matplotlib       : 3.1.2
numexpr          : None
odfpy            : None
openpyxl         : None
pandas_gbq       : None
pyarrow          : 0.15.1
pytables         : None
pytest           : 5.3.2
pyxlsb           : None
s3fs             : None
scipy            : 1.4.1
sqlalchemy       : 1.3.13
tables           : None
tabulate         : None
xarray           : None
xlrd             : None
xlwt             : None
xlsxwriter       : None
numba            : None


</details>
