Move scoped_temp_dir from base to base/files

chrome/browser/policy/user_policy_cache_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_policy_cache.h"
 
 #include <limits>
 #include <string>
 
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
-#include "base/scoped_temp_dir.h"
 #include "base/values.h"
 #include "chrome/browser/policy/proto/cloud_policy.pb.h"
 #include "chrome/browser/policy/proto/device_management_backend.pb.h"
 #include "chrome/browser/policy/proto/device_management_local.pb.h"
 #include "chrome/browser/policy/proto/old_generic_format.pb.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 98 matching lines @@
   }
 
   FilePath test_file() {
     return temp_dir_.path().AppendASCII("UserPolicyCacheTest");
   }
 
   MessageLoop loop_;
   MockCloudPolicyCacheBaseObserver observer_;
 
  private:
-  ScopedTempDir temp_dir_;
+  base::ScopedTempDir temp_dir_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
 };
 
 TEST_F(UserPolicyCacheTest, DecodePolicy) {
   em::CloudPolicySettings settings;
   settings.mutable_homepagelocation()->set_homepagelocation("chromium.org");
   settings.mutable_javascriptenabled()->set_javascriptenabled(true);
   settings.mutable_javascriptenabled()->mutable_policy_options()->set_mode(
       em::PolicyOptions::MANDATORY);
@@ skipping 302 matching lines @@
   UserPolicyCache cache(test_file(), true  /* wait_for_policy_fetch */);
   EXPECT_FALSE(cache.IsReady());
   cache.SetFetchingDone();
   EXPECT_FALSE(cache.IsReady());
   cache.Load();
   loop_.RunAllPending();
   EXPECT_TRUE(cache.IsReady());
 }
 
 }  // namespace policy