Move PathExists to base namespace.

chrome/browser/policy/cloud/user_cloud_policy_store_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/cloud/user_cloud_policy_store.h"
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
 #include "base/prefs/pref_service.h"
@@ skipping 181 matching lines @@
   // Store a simple policy and make sure the file exists.
   // policy.
   EXPECT_CALL(observer_, OnStoreLoaded(store_.get()));
   store_->Store(policy_.policy());
   RunUntilIdle();
 
   EXPECT_TRUE(store_->policy());
   EXPECT_FALSE(store_->policy_map().empty());
 
   // Policy file should exist.
-  ASSERT_TRUE(file_util::PathExists(policy_file()));
+  ASSERT_TRUE(base::PathExists(policy_file()));
 
   EXPECT_CALL(observer_, OnStoreLoaded(store_.get()));
   store_->Clear();
   RunUntilIdle();
 
   // Policy file should not exist.
-  ASSERT_TRUE(!file_util::PathExists(policy_file()));
+  ASSERT_TRUE(!base::PathExists(policy_file()));
 
   // Policy should be gone.
   EXPECT_FALSE(store_->policy());
   EXPECT_TRUE(store_->policy_map().empty());
   EXPECT_EQ(CloudPolicyStore::STATUS_OK, store_->status());
 }
 
 TEST_F(UserCloudPolicyStoreTest, StoreTwoTimes) {
   EXPECT_FALSE(store_->policy());
   EXPECT_TRUE(store_->policy_map().empty());
@@ skipping 124 matching lines @@
   store4->Load();
   RunUntilIdle();
 
   ASSERT_FALSE(store4->policy());
   store4->RemoveObserver(&observer_);
 }
 
 }  // namespace
 
 }  // namespace policy