SnackBar ActionButton do not apply correc TextColor

The snackbar layout of support lib hardcode ThemeOverlay.AppCompat.Dark
support/design/snackbar/res/layout/design_layout_snackbar_include.xml
Only left the colorAccent to customize ActionButton text color

Solution: Override setActionTextColor() before Snackbar.show()

Bug: 113161033
Test: atest DocumentsUITests
      manual test

Change-Id: Iab0c822cba5b05c2895f4b17affd36db504d30e9