The ChromeFrame perf tests which measure ETW performance traces emitted by ChromeFrame and Chrome need to be able to measure time between specific events.
The ChromeFrame perf tests which measure ETW performance traces emitted by ChromeFrame and Chrome need to
be able to measure time between specific events.

Added support for measuring and displaying these times on the dashboard.

Bug=51638

Review URL: http://codereview.chromium.org/3173007

git-svn-id: http://src.chromium.org/svn/trunk/src@55816 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 3817fa810704a96f572fd37ad4b054e1b9e896e1
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser