Adds a new UMA histogram to measure the NTP load time since navigation
commitbafbf65d0bb82dd70bfa82bd246e70d7bd5b684f
authorfserb <fserb@chromium.org>
Mon, 30 Mar 2015 20:26:22 +0000 (30 13:26 -0700)
committerCommit bot <commit-bot@chromium.org>
Mon, 30 Mar 2015 20:26:48 +0000 (30 20:26 +0000)
treeba327ea9ffe5f977edfbc12a4ea959a169d99eeb
parent754568930020b7212e5090408fa0624f5011facc
Adds a new UMA histogram to measure the NTP load time since navigation
start.

It also fixes a bug where the NTP will Emit multiple times for
the same page due to OnMostVisitedChange.

BUG=467633

Review URL: https://codereview.chromium.org/1007383003

Cr-Commit-Position: refs/heads/master@{#322851}
chrome/browser/resources/local_ntp/most_visited_thumbnail.js
chrome/browser/resources/local_ntp/most_visited_title.js
chrome/browser/resources/local_ntp/most_visited_util.js
chrome/browser/ui/search/search_tab_helper.cc
chrome/browser/ui/webui/ntp/ntp_user_data_logger.cc
chrome/browser/ui/webui/ntp/ntp_user_data_logger.h
chrome/chrome_browser_ui.gypi
chrome/common/ntp_logging_events.h
tools/metrics/histograms/histograms.xml