health HAL: Add device-agnostic tools from P18

Bug: 116825947
Test: Tested battery metrics and shutdown logging on P18
Change-Id: Icf955bb955a0791bb3e49fcb77eed77616bec8b8
Signed-off-by: Maggie White <maggiewhite@google.com>
10 files changed
tree: 273563044a6f90564537ab32bdd6fb4a4d3c65d3
  1. health/
  2. Android.bp