Perf expectations updates for xpdual.
Perf expectations updates for xpdual.

  - xpdual/dhtml/times - dhtml speedup
  - xpdual/intl1/times - slowdown (unknown cause)
  - xpdual/moz results - new variability in results

BUG=51863
TEST=xpdual/dhtml, intl1, and moz are green
TBR=nsylvain@chromium.org

Review URL: http://codereview.chromium.org/3172007

git-svn-id: http://src.chromium.org/svn/trunk/src@55833 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 620bf9be4d464587690a893b2b8337f8ce5959b2
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