Update new file containing ppapi switch.

Review URL: https://chromiumcodereview.appspot.com/10207005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133637 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/login/login_utils.cc

@@ -84,6 +84,7 @@
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/compositor/compositor_switches.h"
 #include "ui/gfx/gl/gl_switches.h"
+#include "webkit/plugins/plugin_switches.h"
 
 using content::BrowserThread;