Move scoped_temp_dir from base to base/files

chrome/browser/policy/user_cloud_policy_store_chromeos_unittest.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_cloud_policy_store_chromeos.h"
 
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
-#include "base/scoped_temp_dir.h"
 #include "chrome/browser/chromeos/login/mock_user_manager.h"
 #include "chrome/browser/policy/cloud_policy_constants.h"
 #include "chrome/browser/policy/policy_builder.h"
 #include "chrome/browser/policy/proto/cloud_policy.pb.h"
 #include "chrome/browser/policy/proto/device_management_local.pb.h"
 #include "chromeos/dbus/mock_session_manager_client.h"
 #include "content/public/test/test_browser_thread.h"
 #include "policy/policy_constants.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 96 matching lines @@
 
   MessageLoop loop_;
   chromeos::MockSessionManagerClient session_manager_client_;
   UserPolicyBuilder policy_;
   MockCloudPolicyStoreObserver observer_;
   scoped_ptr<UserCloudPolicyStoreChromeOS> store_;
 
  private:
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
-  ScopedTempDir tmp_dir_;
+  base::ScopedTempDir tmp_dir_;
   chromeos::ScopedMockUserManagerEnabler user_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyStoreChromeOSTest);
 };
 
 TEST_F(UserCloudPolicyStoreChromeOSTest, Store) {
   // Store policy.
   chromeos::SessionManagerClient::StorePolicyCallback store_callback;
   EXPECT_CALL(session_manager_client_, StoreUserPolicy(policy_.GetBlob(), _))
       .WillOnce(SaveArg<1>(&store_callback));
@@ skipping 179 matching lines @@
   ASSERT_TRUE(store_->policy());
   EXPECT_EQ(expected_policy_data.SerializeAsString(),
             store_->policy()->SerializeAsString());
   EXPECT_TRUE(store_->policy_map().empty());
   EXPECT_EQ(CloudPolicyStore::STATUS_OK, store_->status());
 };
 
 }  // namespace
 
 }  // namespace policy