ItemInfo supports lite proto builder (1/n)

Bug: 144953948
Bug: 137777105

The new lite proto builder is used to send two types of logging to statsd
1) Snapshot logging
2) App launch, task launch, task dismiss

Statsd will be connected once platform CL is submitted

Change-Id: If606cee5288fe4bd6c522605ae84eb0f24174f5b
11 files changed