Merge "Add string literal logger to LogBuffer." into tm-qpr-dev am: f16401f065 am: 63bc27c924

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19395727

Change-Id: I21639aee913864b9ab41647b8cee4b037e08a9bf
Signed-off-by: Automerger Merge Worker <[email protected]>