Rmove @UnsupportedAppUsage

Bug: 145986883
Test: atest FontFamilyTest
Test: adb shell am instrument -w -r -e class 'androidx.core.graphics.TypefaceCompatTest' androidx.core.test/androidx.test.runner.AndroidJUnitRunner
Change-Id: Iac6b9cb0dde2289604e5ec4b9bff8930fd9a4229
1 file changed