Bump linux startup perf expectation.
Bump linux startup perf expectation.

r32264 causes the linux startup test to appear to
regress.  Until the reference build is updated, mark
the current behavior as expected.

BUG=6844
TEST=linux startup perf test goes green

Review URL: http://codereview.chromium.org/403016

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@32360 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