Revert of Non-plafrom-specific part of an OwnerSettingsService is moved to components/ownership/*.

chrome/browser/chromeos/settings/session_manager_operation.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/chromeos/settings/session_manager_operation.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 233 matching lines @@
     scoped_ptr<em::PolicyData> new_policy)
     : SessionManagerOperation(callback),
       new_policy_(new_policy.Pass()),
       weak_factory_(this) {
   DCHECK(new_policy_);
 }
 
 SignAndStoreSettingsOperation::~SignAndStoreSettingsOperation() {}
 
 void SignAndStoreSettingsOperation::Run() {
-  if (!owner_settings_service_) {
+  if (!delegate_) {
     ReportResult(DeviceSettingsService::STORE_KEY_UNAVAILABLE);
     return;
   }
-  owner_settings_service_->IsOwnerAsync(
+  delegate_->IsOwnerAsync(
       base::Bind(&SignAndStoreSettingsOperation::StartSigning,
                  weak_factory_.GetWeakPtr()));
 }
 
 void SignAndStoreSettingsOperation::StartSigning(bool is_owner) {
-  if (!owner_settings_service_ || !is_owner) {
+  if (!delegate_ || !is_owner) {
     ReportResult(DeviceSettingsService::STORE_KEY_UNAVAILABLE);
     return;
   }
 
-  bool rv = owner_settings_service_->AssembleAndSignPolicyAsync(
-      content::BrowserThread::GetBlockingPool(),
+  bool rv = delegate_->AssembleAndSignPolicyAsync(
       new_policy_.Pass(),
       base::Bind(&SignAndStoreSettingsOperation::StoreDeviceSettingsBlob,
                  weak_factory_.GetWeakPtr()));
   if (!rv) {
     ReportResult(DeviceSettingsService::STORE_KEY_UNAVAILABLE);
     return;
   }
 }
 
 void SignAndStoreSettingsOperation::StoreDeviceSettingsBlob(
@@ skipping 10 matching lines @@
 }
 
 void SignAndStoreSettingsOperation::HandleStoreResult(bool success) {
   if (!success)
     ReportResult(DeviceSettingsService::STORE_OPERATION_FAILED);
   else
     StartLoading();
 }
 
 }  // namespace chromeos