77985 MockProcessUtils->FakeProcessManager in version_test (cla: yes, team, tool, waiting for tree to go green)

77986 Remove mocks from build_windows_test (cla: yes, team, tool, waiting for tree to go green)

77988 MockOperatingSystemUtils -> FakeOperatingSystemUtils (cla: yes, team, tool, waiting for tree to go green)

77991 Remove mock from cocoapods_validator_test (cla: yes, team, tool)

78037 [flutter_tools] check for cygwin uname in entrypoint scripts (cla: yes, tool, waiting for tree to go green)

78067 [flutter_tools] scaffolding for Windows UWP template (cla: yes, tool, waiting for tree to go green)