[Smart Lock] Add UMA metrics to measure duration of unlock.
commit035213964677e1441afbec26c86af9774d98d014
authorisherman <isherman@chromium.org>
Wed, 1 Apr 2015 01:47:42 +0000 (31 18:47 -0700)
committerCommit bot <commit-bot@chromium.org>
Wed, 1 Apr 2015 01:48:44 +0000 (1 01:48 +0000)
tree7c5f050e41d91a6ddb79307f43f2e5372174ead6
parent98322129c764d4c8f39df2a8e8ae770939ec1d9a
[Smart Lock] Add UMA metrics to measure duration of unlock.

BUG=461207
TEST=none
R=tengs@chromium.org

Review URL: https://codereview.chromium.org/1022233002

Cr-Commit-Position: refs/heads/master@{#323166}
chrome/browser/signin/easy_unlock_metrics.cc
chrome/browser/signin/easy_unlock_metrics.h
chrome/browser/signin/easy_unlock_service.cc
chrome/browser/signin/easy_unlock_service.h
chrome/browser/signin/easy_unlock_service_regular.cc
chrome/browser/signin/easy_unlock_service_regular.h
chrome/browser/signin/easy_unlock_service_signin_chromeos.cc
chrome/browser/signin/easy_unlock_service_signin_chromeos.h
tools/metrics/histograms/histograms.xml