74285 Pass only Uri to package:http APIs (cla: yes, team, tool, waiting for tree to go green)

74359 Skip flutter_immediately_exit_test (cla: yes, team, tool)

74383 Remove “unnecessary” imports in dev/integration_tests (a: accessibility, cla: yes, f: material design, team, waiting for tree to go green)

74385 Remove “unnecessary” imports in dev/manual_tests (cla: yes, f: material design, team, waiting for tree to go green)

74428 Add details to the iOS part integration_test (cla: yes, team)

74434 Manually close tree while devicelab staging is failing (cla: yes, team)