* Compatibility with python2 and python3
* Formatting
* Updated to use a function instead of decoding bytes in multiple places.
* Formatting and whitespace cleanup.
* Fix import statement.
* Linter change for docstring.
* Formatting.
* Remove function from run_tests.py since it is a pain to import.
* Add todo message for python 2 deprecation.
* Updated copyright year.
* Updated the bucket for firebase testing to the staging project.
* updated the project.
* Adding environment variables for gcp project and storage bucket.
* Updated to exit if environment variables were not provided.
Migrates all `#!/usr/bin/env python` hashbang lines to use python3.
Also updates the licence tool to treat python3 scripts on par with
python 2 scripts.
Issue: https://github.com/flutter/flutter/issues/83043
* Reland "Use a Pbuffer surface when the onscreen surface is not available for snapshotting on Android (#27141)" (#27607)"
This reverts commit 78663924741a29aeca10648015e39db6fbd28be4.
* Do not let gradle download SDK deps
