Remove memory_test from xp int perf.
Remove memory_test from xp int perf.

TBR=nsylvain@chromium.org

Review URL: http://codereview.chromium.org/7524009

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@94370 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build