Merge "Skip FontFamily creation if the font files don't exists." into sc-dev am: 7cdf7123 am: ab8cc2f5 am: 8a6d377e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14343890

Change-Id: Ic681b1fe27d45540f87e533a219106bec4c7c05e