Check 2 new Crostini policies.

BUG=chromium:879737
TEST=Manually tested on an eve device with YAPS.

Change-Id: I9a99d5a76178ba71fcd4017c6e43f1fad0fc77b8
Reviewed-on: https://chromium-review.googlesource.com/1208827
Commit-Queue: Tim Zheng <timzheng@chromium.org>
Reviewed-by: Nicholas Verne <nverne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#589611}

chrome/browser/chromeos/crostini/crostini_util.cc

@@ -215,6 +215,15 @@ bool IsCrostiniAllowedForProfile(Profile* profile) {
   if (profile && (profile->IsChild() || profile->IsLegacySupervised())) {
     return false;
   }
+  if (!profile->GetPrefs()->GetBoolean(
+          crostini::prefs::kUserCrostiniAllowedByPolicy)) {
+    return false;
+  }
+  const user_manager::User* user =
+      chromeos::ProfileHelper::Get()->GetUserByProfile(profile);
+  if (!user->IsAffiliated() && !IsUnaffiliatedCrostiniAllowedByPolicy()) {
+    return false;
+  }
   return virtual_machines::AreVirtualMachinesAllowedByVersionAndChannel() &&
          virtual_machines::AreVirtualMachinesAllowedByPolicy() &&
          base::FeatureList::IsEnabled(features::kCrostini);