Move WriteFile and WriteFileDescriptor from file_util to base namespace.

base/path_service_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 "base/path_service.h"
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 161 matching lines @@
 }
 
 // Check if multiple overrides can co-exist.
 TEST_F(PathServiceTest, OverrideMultiple) {
   int my_special_key = 666;
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   base::FilePath fake_cache_dir1(temp_dir.path().AppendASCII("1"));
   EXPECT_TRUE(PathService::Override(my_special_key, fake_cache_dir1));
   EXPECT_TRUE(base::PathExists(fake_cache_dir1));
-  ASSERT_EQ(1, file_util::WriteFile(fake_cache_dir1.AppendASCII("t1"), ".", 1));
+  ASSERT_EQ(1, base::WriteFile(fake_cache_dir1.AppendASCII("t1"), ".", 1));
 
   base::FilePath fake_cache_dir2(temp_dir.path().AppendASCII("2"));
   EXPECT_TRUE(PathService::Override(my_special_key + 1, fake_cache_dir2));
   EXPECT_TRUE(base::PathExists(fake_cache_dir2));
-  ASSERT_EQ(1, file_util::WriteFile(fake_cache_dir2.AppendASCII("t2"), ".", 1));
+  ASSERT_EQ(1, base::WriteFile(fake_cache_dir2.AppendASCII("t2"), ".", 1));
 
   base::FilePath result;
   EXPECT_TRUE(PathService::Get(my_special_key, &result));
   // Override might have changed the path representation but our test file
   // should be still there.
   EXPECT_TRUE(base::PathExists(result.AppendASCII("t1")));
   EXPECT_TRUE(PathService::Get(my_special_key + 1, &result));
   EXPECT_TRUE(base::PathExists(result.AppendASCII("t2")));
 }
 
@@ skipping 10 matching lines @@
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   EXPECT_TRUE(PathService::Override(base::DIR_TEMP, temp_dir.path()));
   base::FilePath new_user_data_dir;
   EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &new_user_data_dir));
   EXPECT_NE(original_user_data_dir, new_user_data_dir);
 
   EXPECT_TRUE(PathService::RemoveOverride(base::DIR_TEMP));
   EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &new_user_data_dir));
   EXPECT_EQ(original_user_data_dir, new_user_data_dir);
 }