Correct comment added on r267371

Only one tab should have "visible" visibility state, the rest
should not.

TEST=comment-only-change
NOTRY=true
BUG=118269

Review URL: https://codereview.chromium.org/261883003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@267864 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed