Set that Active Directory users can't sync images

components/user_manager/user.cc

Index: components/user_manager/user.cc
diff --git a/components/user_manager/user.cc b/components/user_manager/user.cc
index 19fe85c87a3e8c7a2e10b6852a9b40a0c3fb3f2e..11aba12cb852fa6da0b60535b4cf7726996f9fb3 100644
--- a/components/user_manager/user.cc
+++ b/components/user_manager/user.cc
@@ -59,6 +59,7 @@ class ActiveDirectoryUser : public RegularUser {
   ~ActiveDirectoryUser() override;
   // Overridden from User:
   UserType GetType() const override;
+  bool CanSyncImage() const override;
 };
 
 class GuestUser : public User {
@@ -289,6 +290,10 @@ UserType ActiveDirectoryUser::GetType() const {
   return user_manager::USER_TYPE_ACTIVE_DIRECTORY;
 }
 
+bool ActiveDirectoryUser::CanSyncImage() const {
+  return false;
+}
+
 RegularUser::RegularUser(const AccountId& account_id) : User(account_id) {
   set_can_lock(true);
   set_display_email(account_id.GetUserEmail());