Allow all cookies needed for https://colab.research.google.com/

[ryanbr]

Description

https://colab.research.google.com/ is needing to allow all cookies to work correctly.

Steps to Reproduce

1. Open https://colab.research.google.com/
2. Create a new Python 3 notebook:
   from google.colab import files
uploaded = files.upload()
3. Click on the play button.

Actual result:

Error message paste:

Upload widget is only available when the cell has been executed in the current browser session. Please rerun this cell to enable.
MessageError Traceback (most recent call last)
<ipython-input-1-21dc3c638f66> in <module>()
1 from google.colab import files
----> 2 uploaded = files.upload()

2 frames
/usr/local/lib/python3.6/dist-packages/google/colab/_message.py in read_reply_from_input(message_id, timeout_sec)
104 reply.get('colab_msg_id') == message_id):
105 if 'error' in reply:
--> 106 raise MessageError(reply['error'])
107 return reply.get('data', None)
108

MessageError: TypeError: Cannot read property '_uploadFiles' of undefined

Expected result:

Allow all cookies, will get around this error.

Reproduces how often:

Easily, with Cross-site cookies blocked.

Brave version (brave://version info)

Version 1.2.42 Chromium: 79.0.3945.117 (Official Build) (64-bit)

Version/Channel Information:

• Can you reproduce this issue with the current release? Yes
• Can you reproduce this issue with the beta channel?Yes
• Can you reproduce this issue with the nightly channel? Yes

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields?
• Does the issue resolve itself when disabling Brave Rewards?
• Is the issue reproducible on the latest version of Chrome?

Miscellaneous Information:

Changing the referrers didn't help. The cookies blocked are coming from googleusercontent.com