godofredoc ed776ac512 Add global test docs. (flutter/engine#42531) ...

Adds documentation for the use cases supported by global tests along with their respective configurations.

[C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/main/CONTRIBUTING.md#style

2023-06-07 20:52:51 +00:00

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src/flutter

Add global test docs. (flutter/engine#42531)

2023-06-07 20:52:51 +00:00