GitLab

Also some OOBE polishing:
*) fixed (top: 0) position for body to prevent scrolling;
*) oobe.html/login.html made structure elements.
*) 2x icons for user image screen.

BUG=129799,139169
TBR=jhawkins
(for browser_resources.grd)

Review URL: https://chromiumcodereview.appspot.com/10827169

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151116 0039d316-1c4b-4281-b951-d872f2087c98