[automerger skipped] Add static funciton isCharged in BatteryStatus to check...

[automerger skipped] Add static funciton isCharged in BatteryStatus to check charge status am: c0acc179 am: cf3e26e1 -s ours

am skip reason: Merged-In I7967693b16275f94eb12edcd695a5199c50cb841 with SHA-1 c4b3c140 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19094526



Change-Id: Iedcac1e81c197836a605c594aabf15772a8e1cb7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>