Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/history/history_backend_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/history/history_backend.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 2820 matching lines @@
   base::FilePath history_path(getTestDir());
   base::FilePath db1(history_path.AppendASCII("History Index 2013-05"));
   base::FilePath db1_journal(db1.InsertBeforeExtensionASCII("-journal"));
   base::FilePath db1_wal(db1.InsertBeforeExtensionASCII("-wal"));
   base::FilePath db2_symlink(history_path.AppendASCII("History Index 2013-06"));
   base::FilePath db2_actual(history_path.AppendASCII("Underlying DB"));
 
   // Setup dummy index database files.
   const char* data = "Dummy";
   const size_t data_len = 5;
-  ASSERT_TRUE(file_util::WriteFile(db1, data, data_len));
-  ASSERT_TRUE(file_util::WriteFile(db1_journal, data, data_len));
-  ASSERT_TRUE(file_util::WriteFile(db1_wal, data, data_len));
-  ASSERT_TRUE(file_util::WriteFile(db2_actual, data, data_len));
+  ASSERT_TRUE(base::WriteFile(db1, data, data_len));
+  ASSERT_TRUE(base::WriteFile(db1_journal, data, data_len));
+  ASSERT_TRUE(base::WriteFile(db1_wal, data, data_len));
+  ASSERT_TRUE(base::WriteFile(db2_actual, data, data_len));
 #if defined(OS_POSIX)
   EXPECT_TRUE(base::CreateSymbolicLink(db2_actual, db2_symlink));
 #endif
 
   // Delete all DTS index databases.
   backend_->DeleteFTSIndexDatabases();
   EXPECT_FALSE(base::PathExists(db1));
   EXPECT_FALSE(base::PathExists(db1_wal));
   EXPECT_FALSE(base::PathExists(db1_journal));
   EXPECT_FALSE(base::PathExists(db2_symlink));
   EXPECT_TRUE(base::PathExists(db2_actual));  // Symlinks shouldn't be followed.
 }
 
 }  // namespace history