GitLab

  * Remove using directives
  * Make more functions file-scope instead of private + static
  * Make .cc and .h order match

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/7661005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@96973 0039d316-1c4b-4281-b951-d872f2087c98