20818 Revert “Pass platform configuration to Dart VM for insecure socket po… (cla: yes, platform-android, platform-ios)

20829 Reland “Pass platform configuration to Dart VM for insecure socket policy” (cla: yes, platform-android, platform-ios)

20838 Flutter 1.20.3 engine cherrypicks (cla: yes, platform-android, platform-ios)

20960 Started printing out error messages when the observatory won’t be reachable because of permissions problems. (cla: yes, platform-ios)

20980 Avoid crashing and display error if the process cannot be prepared for JIT mode Dart VM. (cla: yes, platform-ios)

20991 Tweak the mdns error message (cla: yes, platform-ios)