GitLab

This change:

* Adds support for configuring IE8.

* Adds support for configuring IE8, 9, and 10 properly if the user had
  previously skipped configuration.

BUG=none
R=erikwright@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16094006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202660 0039d316-1c4b-4281-b951-d872f2087c98