Adjust perf expectations.
Adjust perf expectations.

  - linux-release-hardy/intl2/times/t
  - mac-release-10.5/startup/warm/t improvement due
    to WebKit roll at r61094
  - mac-release-10.6/morejs/times/t
  - xp-release-dual-core/intl2/times/t
  - xp-release-dual-core/moz/total_byte_r/IO_r big
    decrease at 61200:61205.
  - xp-release-dual-core/startup/warm/t speedup from r61096

BUG=none
TEST=perf steps are green
TBR=nsylvain@chromium.org

Review URL: http://codereview.chromium.org/3601005

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@61235 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser