Expose api to retrieve wakelock information per client

Expose api to retrieve wakelock information per client
Provide calling package name in cell info apis

BUG=31041780
Merged-In: I1f419a0fb0ba1945a46811f1208884b124e0d96a
Change-Id: I1f419a0fb0ba1945a46811f1208884b124e0d96a
2 files changed