Add more information to vibrator dumpsys

- Add default intensities to service dump and proto.
- Add status VibrationInfo to know the reason it was ignored or if it
was cancelled.
- Add end time to Vibration, to be logged by VibrationInfo.
- Add scale to VibrationInfo, to log which scale factor was applied to
the original vibration.
- Use VibrationInfo for external vibrations.

Bug: 170214547
Fix: 132328743
Test: atest FrameworksServicesTest:VibratorServiceTest
Change-Id: I4024ce95c99f43d8bf76dc66603ef18b2381f680