Summary

This issue is a fork of #70027 for platform-mac. #70027 should be treated as upstream. Build tests for platform-mac should mirror platform-windows as closely as possible.

Child issue of #109633. Related to #109540

Launch Checklist

• [macOS] Bring up "hello_world" devicelab, compilation test for x86. #110079
• [macOS] Bring up "flutter_gallery" devicelab, compilation test for x86. #110080
• [macOS] Bring up "complex_layout" devicelab, compilation test for x86. #110081
• [macOS] Bring up "basic_material_app" devicelab, compilation test for x86. #110082