Introduce profile for lock screen apps

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 5fca438d75ce62b02dd7d5cba70f9b8796e10f20..e9d04d9f798526050a0b7aa5351ed397f4783b3a 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -435,7 +435,8 @@ ProfileImpl::ProfileImpl(
                             "profile files to the root directory!";
 
 #if defined(OS_CHROMEOS)
-  if (!chromeos::ProfileHelper::IsSigninProfile(this)) {
+  if (!chromeos::ProfileHelper::IsSigninProfile(this) &&
+      !chromeos::ProfileHelper::IsLockScreenAppProfile(this)) {
     const user_manager::User* user =
         chromeos::ProfileHelper::Get()->GetUserByProfile(this);
     // A |User| instance should always exist for a profile which is not the
@@ -693,7 +694,8 @@ void ProfileImpl::DoFinalInit() {
   // mark the session as initialized. Need to do this before we restart below
   // so we don't get in a weird state where we restart before the session is
   // marked as initialized and so try to initialize it again.
-  if (!chromeos::ProfileHelper::IsSigninProfile(this)) {
+  if (!chromeos::ProfileHelper::IsSigninProfile(this) &&
+      !chromeos::ProfileHelper::IsLockScreenAppProfile(this)) {
     chromeos::ProfileHelper* profile_helper = chromeos::ProfileHelper::Get();
     user_manager::UserManager::Get()->OnProfileInitialized(
         profile_helper->GetUserByProfile(this));