Whitespace change for tag testing.

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/619603002

git-svn-id: https://v8.googlecode.com/svn/branches/3.26@24310 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/3.26' into 3.26