Update xp/moz/vm_peak_r.
Update xp/moz/vm_peak_r.

r39175's WebKit roll 54810:54839 gives a big drop
on vm_peak_r.

BUG=none
TEST=moz cycler goes green

Review URL: http://codereview.chromium.org/619003

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@39237 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