Added a timer-based report to the metrics library.

Timer encapsulates a timer with basic functionality.
TimerReporter subclasses it for also sending UMA reports.

TEST=Unit test 'timer_test' has been included

Change-Id: I9de9a2a7388721ba1476fe706a8d12788d2176ad
Reviewed-by: Gaurav Shah <>
Reviewed-by: Darin Petkov <>
Tested-by: Bruno Pontes Soares Rocha <>
Reviewed-by: Bruno Pontes Soares Rocha <>
5 files changed
tree: 6be89c12ffda1dac2863a1d119e49f9b139e1182
  1. metrics/