Move temp file functions to base namespace.

chrome/browser/chromeos/drive/sync_client_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/chromeos/drive/sync_client.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 134 matching lines @@
     base::RunLoop().RunUntilIdle();
     ASSERT_EQ(google_apis::HTTP_CREATED, error);
     ASSERT_TRUE(entry);
     resource_ids_[title] = entry->resource_id();
   }
 
   // Sets up data for tests.
   void SetUpTestData() {
     // Prepare a temp file.
     base::FilePath temp_file;
-    EXPECT_TRUE(file_util::CreateTemporaryFileInDir(temp_dir_.path(),
-                                                    &temp_file));
+    EXPECT_TRUE(base::CreateTemporaryFileInDir(temp_dir_.path(), &temp_file));
     ASSERT_TRUE(google_apis::test_util::WriteStringToFile(temp_file,
                                                           kLocalContent));
 
     // Add file entries to the service.
     ASSERT_NO_FATAL_FAILURE(AddFileEntry("foo"));
     ASSERT_NO_FATAL_FAILURE(AddFileEntry("bar"));
     ASSERT_NO_FATAL_FAILURE(AddFileEntry("baz"));
     ASSERT_NO_FATAL_FAILURE(AddFileEntry("fetched"));
     ASSERT_NO_FATAL_FAILURE(AddFileEntry("dirty"));
     ASSERT_NO_FATAL_FAILURE(AddFileEntry("removed"));
@@ skipping 221 matching lines @@
 
   // Fetched and uploaded.
   EXPECT_TRUE(cache_->GetCacheEntry(GetLocalId("foo"), &cache_entry));
   EXPECT_TRUE(cache_entry.is_present());
   EXPECT_TRUE(cache_->GetCacheEntry(GetLocalId("dirty"), &cache_entry));
   EXPECT_FALSE(cache_entry.is_dirty());
 }
 
 }  // namespace internal
 }  // namespace drive