Merge "Update README.md and dagger.md." into tm-qpr-dev am: 212f86c915

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21024663

Change-Id: I1eb007d6c3746e7ac7d969245c34d99b092ad15f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>