Reverting this as it causes browser tests on the Linux ChromiumOS builder to fail.

chrome/browser/policy/user_cloud_policy_manager.cc

Index: chrome/browser/policy/user_cloud_policy_manager.cc
===================================================================
--- chrome/browser/policy/user_cloud_policy_manager.cc	(revision 150390)
+++ chrome/browser/policy/user_cloud_policy_manager.cc	(working copy)
@@ -56,21 +56,32 @@
   store_->RemoveObserver(this);
 }
 
+#if defined(OS_CHROMEOS)
 // static
 scoped_ptr<UserCloudPolicyManager> UserCloudPolicyManager::Create(
-    Profile* profile,
     bool wait_for_policy_fetch) {
-  scoped_ptr<CloudPolicyStore> store =
-      CloudPolicyStore::CreateUserPolicyStore(profile);
+  FilePath profile_dir;
+  CHECK(PathService::Get(chrome::DIR_USER_DATA, &profile_dir));
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  const FilePath policy_dir =
+      profile_dir
+          .Append(command_line->GetSwitchValuePath(switches::kLoginProfile))
+          .Append(kPolicyDir);
+  const FilePath policy_cache_file = policy_dir.Append(kPolicyCacheFile);
+  const FilePath token_cache_file = policy_dir.Append(kTokenCacheFile);
+
+  scoped_ptr<CloudPolicyStore> store(
+      new UserCloudPolicyStoreChromeOS(
+          chromeos::DBusThreadManager::Get()->GetSessionManagerClient(),
+          token_cache_file, policy_cache_file));
   return scoped_ptr<UserCloudPolicyManager>(
       new UserCloudPolicyManager(store.Pass(), wait_for_policy_fetch));
 }
+#endif
 
 void UserCloudPolicyManager::Initialize(PrefService* prefs,
                                         DeviceManagementService* service,
                                         UserAffiliation user_affiliation) {
-  DCHECK(service);
-  DCHECK(prefs);
   DCHECK(!service_.get());
   prefs_ = prefs;
   scoped_ptr<CloudPolicyClient> client(
@@ -118,18 +129,6 @@
   }
 }
 
-bool UserCloudPolicyManager::IsClientRegistered() const {
-  if (!service_.get())
-    return false;
-  return service_->client()->is_registered();
-}
-
-void UserCloudPolicyManager::RegisterClient(const std::string& access_token) {
-  DCHECK(cloud_policy_service()) << "Callers must invoke Initialize() first";
-  if (!cloud_policy_service()->client()->is_registered())
-    cloud_policy_service()->client()->Register(access_token);
-}
-
 bool UserCloudPolicyManager::IsInitializationComplete() const {
   return store_->is_initialized() && !wait_for_policy_fetch_;
 }