user_manager component: Add UserManagerBase class.

chrome/browser/chromeos/login/session/user_session_manager.cc

Index: chrome/browser/chromeos/login/session/user_session_manager.cc
diff --git a/chrome/browser/chromeos/login/session/user_session_manager.cc b/chrome/browser/chromeos/login/session/user_session_manager.cc
index e4083e318bc9aab0931cc5bdc1ce60e408215d61..e260b7df0e519638e115ec92634cd145da441d2c 100644
--- a/chrome/browser/chromeos/login/session/user_session_manager.cc
+++ b/chrome/browser/chromeos/login/session/user_session_manager.cc
@@ -34,9 +34,11 @@
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chrome/browser/chromeos/ownership/owner_settings_service_factory.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/google/google_brand_chromeos.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
+#include "chrome/browser/net/crl_set_fetcher.h"
 #include "chrome/browser/net/nss_context.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ -284,12 +286,6 @@ void UserSessionManager::InitRlz(Profile* profile) {
 #endif
 }
 
-bool UserSessionManager::HasBrowserRestarted() const {
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  return base::SysInfo::IsRunningOnChromeOS() &&
-         command_line->HasSwitch(switches::kLoginUser);
-}
-
 OAuth2LoginManager::SessionRestoreStrategy
 UserSessionManager::GetSigninSessionRestoreStrategy() {
   return session_restore_strategy_;
@@ -710,7 +706,9 @@ void UserSessionManager::FinalizePrepareProfile(Profile* profile) {
   if (user_manager->GetPrimaryUser() == user)
     InitRlz(profile);
 
-  // TODO(altimofeev): This pointer should probably never be NULL, but it looks
+  InitializeCRLSetFetcherForPrimaryUser(user);
+
+  // TODO(nkostylev): This pointer should probably never be NULL, but it looks
   // like LoginUtilsImpl::OnProfileCreated() may be getting called before
   // UserSessionManager::PrepareProfile() has set |delegate_| when Chrome is
   // killed during shutdown in tests -- see http://crosbug.com/18269.  Replace
@@ -827,6 +825,24 @@ void UserSessionManager::InitializeCertsForPrimaryUser(Profile* profile) {
   }
 }
 
+void UserSessionManager::InitializeCRLSetFetcherForPrimaryUser(
+    const user_manager::User* user) {
+  const user_manager::User* primary_user = UserManager::Get()->GetPrimaryUser();
+  if (primary_user != user)
+    return;
+
+  const std::string username_hash = user->username_hash();
+  if (!username_hash.empty()) {
+    base::FilePath path;
+    path = ProfileHelper::GetProfilePathByUserIdHash(username_hash);
+    component_updater::ComponentUpdateService* cus =
+        g_browser_process->component_updater();
+    CRLSetFetcher* crl_set = g_browser_process->crl_set_fetcher();
+    if (crl_set && cus)
+      crl_set->StartInitialLoad(cus, path);
+  }
+}
+
 void UserSessionManager::OnRestoreActiveSessions(
     const SessionManagerClient::ActiveSessionsMap& sessions,
     bool success) {