CrOS OOBE: Add device requisition prompt.

This adds a prompt to Chrome OS OOBE allowing the user to input a device
requisition string. This will be passed as a hint at enrollment time for
the server to request certain device modes.

BUG=chromium:238652
TEST=Manual: On the Oobe screen, hit Ctrl+Alt+Shift+D to access the prompt.

Review URL: https://chromiumcodereview.appspot.com/14858041

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@205358 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index c8cda0a..82199f4 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -134,6 +134,7 @@
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/wallpaper_manager.h"
 #include "chrome/browser/chromeos/policy/auto_enrollment_client.h"
+#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_status_collector.h"
 #include "chrome/browser/chromeos/preferences.h"
 #include "chrome/browser/chromeos/proxy_config_service_impl.h"
@@ -270,6 +271,7 @@
   chromeos::WallpaperManager::RegisterPrefs(registry);
   chromeos::StartupUtils::RegisterPrefs(registry);
   policy::AutoEnrollmentClient::RegisterPrefs(registry);
+  policy::DeviceCloudPolicyManagerChromeOS::RegisterPrefs(registry);
   policy::DeviceStatusCollector::RegisterPrefs(registry);
 #endif