Do not initialize sync or policy on import process.

chrome/browser/policy/user_policy_signin_service.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/policy/user_policy_signin_service.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/policy/cloud_policy_client.h"
 #include "chrome/browser/policy/cloud_policy_service.h"
 #include "chrome/browser/policy/user_cloud_policy_manager.h"
 #include "chrome/browser/policy/user_cloud_policy_manager_factory.h"
 #include "chrome/browser/policy/user_info_fetcher.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/signin/token_service.h"
 #include "chrome/browser/signin/token_service_factory.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "google_apis/gaia/gaia_constants.h"
@@ skipping 190 matching lines @@
 void CloudPolicyClientRegistrationHelper::OnClientError(
     policy::CloudPolicyClient* client) {
   DVLOG(1) << "Client registration failed";
   DCHECK_EQ(client, client_);
   RequestCompleted();
 }
 
 UserPolicySigninService::UserPolicySigninService(
     Profile* profile)
     : profile_(profile) {
-  if (profile_->GetPrefs()->GetBoolean(prefs::kDisableCloudPolicyOnSignin))
+  CommandLine* cmd_line = CommandLine::ForCurrentProcess();
+  if (profile_->GetPrefs()->GetBoolean(prefs::kDisableCloudPolicyOnSignin) ||
+      ProfileManager::IsImportProcess(*cmd_line)) {
     return;
+  }
 
   // Initialize/shutdown the UserCloudPolicyManager when the user signs out.
   registrar_.Add(this,
                  chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
                  content::Source<Profile>(profile));
 
   // Listen for an OAuth token to become available so we can register a client
   // if for some reason the client is not already registered (for example, if
   // the policy load failed during initial signin).
   registrar_.Add(this,
@@ skipping 289 matching lines @@
   // before UserCloudPolicyManager shuts down the CloudPolicyClient.
   registration_helper_.reset();
   StopObserving();
 }
 
 UserCloudPolicyManager* UserPolicySigninService::GetManager() {
   return UserCloudPolicyManagerFactory::GetForProfile(profile_);
 }
 
 }  // namespace policy