Merge "Read font attributes from buffer." into sc-dev am: 7adad678e0 am: 9f5b66cd5c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14924347

Change-Id: I84fce8f1eff31fd70e9d22191e38ddeadd222f9e