Add source style for each TypedValue.

This API will be used by Android Studio layout inspector to
query where a given resource attribute originated from to allow
developers to have an easier way to find what needs to be changed
to affect a given resource attribute.

Test: CTS added in the topic
Bug: 111439551
Change-Id: Ifbb52b39912ed0444030a86164290a1cd4155250
5 files changed