Add unixtime relative-to-now AxisValueFormatter

[hannesa2]

No description provided.

[hannesa2]

Screenshot differs: emulatorApi=9 with 8 screenshot(s)

setpoint (old) | diff | actual screenshot (new)

StartTest_smokeTestStart-38-LineChartTimeActivity-Hourly-2menu-click-11ToggleFilled.png

StartTest_smokeTestStart-38-LineChartTimeActivity-Hourly-2menu-click-12ToggleCircles.png

StartTest_smokeTestStart-38-LineChartTimeActivity-Hourly-2menu-click-1ToggleValues.png

StartTest_smokeTestStart-38-LineChartTimeActivity-Hourly-2menu-click-4ToggleIcons.png

StartTest_smokeTestStart-7-PerformanceLineChart-Performance-1SampleClick.png

StartTest_smokeTestStart-7-PerformanceLineChart-Performance-click.png

StartTest_smokeTestStart-7-PerformanceLineChart-Performance-click2020.png

StartTest_smokeTestStart-7-PerformanceLineChart-Performance-click7070.png