Implement SupervisedUserWhitelistService.

BUG=436459

Review URL: https://codereview.chromium.org/807183002

Cr-Commit-Position: refs/heads/master@{#309677}
diff --git a/chrome/browser/sync/profile_sync_service_android.cc b/chrome/browser/sync/profile_sync_service_android.cc
index efa6c23..a8914fc0 100644
--- a/chrome/browser/sync/profile_sync_service_android.cc
+++ b/chrome/browser/sync/profile_sync_service_android.cc
@@ -63,6 +63,7 @@
   DEVICE_INFO = 1 << 11,
   EXPERIMENTS = 1 << 12,
   SUPERVISED_USER_SETTING = 1 << 13,
+  SUPERVISED_USER_WHITELIST = 1 << 14,
 };
 
 }  // namespace
@@ -486,6 +487,9 @@
   if (types.Has(syncer::SUPERVISED_USER_SETTINGS)) {
     model_type_selection |= SUPERVISED_USER_SETTING;
   }
+  if (types.Has(syncer::SUPERVISED_USER_WHITELISTS)) {
+    model_type_selection |= SUPERVISED_USER_WHITELIST;
+  }
   return model_type_selection;
 }