Track whether a given user session has completed initialization, and use

chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc

Index: chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc
diff --git a/chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc b/chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc
index 7616d252b5ad0480317f8c80bb240c157aa2b71f..682418fb0d181965bd432c6972915206e0caf1a1 100644
--- a/chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc
+++ b/chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc
@@ -196,6 +196,9 @@ const AccountId& FakeChromeUserManager::GetOwnerAccountId() const {
 }
 
 void FakeChromeUserManager::OnSessionStarted() {}
+void FakeChromeUserManager::OnSessionInitialized(user_manager::User* user) {

[emaxx, 2017/02/23 21:45:25]

nit: Add an empty line before?

[Andrew T Wilson (Slow), 2017/02/24 16:15:15]

Done.

+  user->set_session_initialized(true);
+}
 
 void FakeChromeUserManager::RemoveUser(
     const AccountId& account_id,