Inject log group mapping into ProtoLogImpl generated classes

We then keep track of the logging state of each group that way and in
particular use this to toggle groups to logcat on and off.

Test: adb shell wm logging enable-text WM_DEBUG_WINDOW_TRANSITIONS
Bug: 327491675
Change-Id: I2a2e4cfdc51113a5aaf2adc51aa10f5df47a5051