Re-add the code to only add sse2 flags on Chromium builds.  It
was accidentally lost in r16719.

BUG=9007

Review URL: http://codereview.chromium.org/115902


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17155 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed