* Randomize tests, exclude tests that fail with randomization.

* Disable some more tool tests

Disable the automatic "pub get" if the project is using a third-party tool for linking dependencies. (#86177)

This reverts commit 53d8cba3.

This reverts commit 84e57678.

[custom-devices] general improvements, add custom-devices subcommand, better error handling (#82043)

This reverts commit 2be0d57f.

This reverts commit 9846fa51.

This adds avoid_dynamic_calls to the list of lints, and fixes all instances where it was violated.

Importantly, this lint is NOT turned on for flutter/packages/test, because those changes are happening in another PR: #84478

Re-land:  Allow users to pass in Xcode build settings as env variables to flutter build macos FLUTTER_XCODE_  (#82298)

Revert "Allow users to pass in Xcode build settings as env variables to flutter build macos FLUTTER_XCODE_ (#81384)" (#82004)

This reverts commit 0bba935b.

Allow users to pass in Xcode build settings as env variables to flutter build macos FLUTTER_XCODE_ (#81384)