LogType constructor Null safety

1. Flutter
2. webdriver.sync_io
3. LogType
4. LogType constructor

LogType class

1. Constructors
2. LogType
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Constants
12. browser
13. client
14. driver
15. performance
16. profiler
17. server