Merge "Add text folks for text related JNI files" am: cd9e9c7d32 am: 834853ce7c am: 14f2e71c6a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1931891

Change-Id: I3c9a6a33b052d3c7b8ab8b5f3612f98728f82190