GitLab

Fix a typo.  TextDirection is the name of the enum, while GetTextDirection returns the current text direction.  Also fixes a few lint nits.

CID=4539
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/149257

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20035 0039d316-1c4b-4281-b951-d872f2087c98