Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/installer/util/logging_installer_unittest.cc

 // Copyright (c) 2011 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 <string>
 
 #include "base/file_util.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/win/scoped_handle.h"
 #include "chrome/installer/util/logging_installer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(LoggingInstallerTest, TestTruncate) {
   const std::string test_data(installer::kMaxInstallerLogFileSize + 1, 'a');
 
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   base::FilePath temp_file = temp_dir.path().Append(L"temp");
   EXPECT_EQ(test_data.size(),
-            file_util::WriteFile(temp_file, &test_data[0], test_data.size()));
+            base::WriteFile(temp_file, &test_data[0], test_data.size()));
   ASSERT_TRUE(base::PathExists(temp_file));
 
   int64 file_size = 0;
   EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
   EXPECT_EQ(test_data.size(), file_size);
 
   EXPECT_EQ(installer::LOGFILE_TRUNCATED,
             installer::TruncateLogFileIfNeeded(temp_file));
 
   EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
   EXPECT_EQ(installer::kTruncatedInstallerLogFileSize , file_size);
 
   // Check that the temporary file was deleted.
   EXPECT_FALSE(base::PathExists(temp_file.Append(L".tmp")));
 }
 
 TEST(LoggingInstallerTest, TestTruncationNotNeeded) {
   const std::string test_data(installer::kMaxInstallerLogFileSize, 'a');
 
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   base::FilePath temp_file = temp_dir.path().Append(L"temp");
   EXPECT_EQ(test_data.size(),
-            file_util::WriteFile(temp_file, &test_data[0], test_data.size()));
+            base::WriteFile(temp_file, &test_data[0], test_data.size()));
   ASSERT_TRUE(base::PathExists(temp_file));
 
   int64 file_size = 0;
   EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
   EXPECT_EQ(test_data.size(), file_size);
 
   EXPECT_EQ(installer::LOGFILE_UNTOUCHED,
             installer::TruncateLogFileIfNeeded(temp_file));
   EXPECT_TRUE(base::PathExists(temp_file));
   EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
   EXPECT_EQ(test_data.size(), file_size);
 }
 
 TEST(LoggingInstallerTest, TestInUseNeedsTruncation) {
   const std::string test_data(installer::kMaxInstallerLogFileSize + 1, 'a');
 
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   base::FilePath temp_file = temp_dir.path().Append(L"temp");
   EXPECT_EQ(test_data.size(),
-            file_util::WriteFile(temp_file, &test_data[0], test_data.size()));
+            base::WriteFile(temp_file, &test_data[0], test_data.size()));
   ASSERT_TRUE(base::PathExists(temp_file));
   int64 file_size = 0;
   EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
   EXPECT_EQ(test_data.size(), file_size);
 
   // Prevent the log file from being moved or deleted.
   uint32 file_flags = base::File::FLAG_OPEN |
                       base::File::FLAG_READ |
                       base::File::FLAG_EXCLUSIVE_READ;
   base::File temp_platform_file(temp_file, file_flags);
   ASSERT_TRUE(temp_platform_file.IsValid());
 
   EXPECT_EQ(installer::LOGFILE_UNTOUCHED,
             installer::TruncateLogFileIfNeeded(temp_file));
   EXPECT_TRUE(base::PathExists(temp_file));
   EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
   EXPECT_EQ(test_data.size(), file_size);
 }
 
 TEST(LoggingInstallerTest, TestMoveFailsNeedsTruncation) {
   const std::string test_data(installer::kMaxInstallerLogFileSize + 1, 'a');
 
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 
   base::FilePath temp_file = temp_dir.path().Append(L"temp");
   EXPECT_EQ(test_data.size(),
-            file_util::WriteFile(temp_file, &test_data[0], test_data.size()));
+            base::WriteFile(temp_file, &test_data[0], test_data.size()));
   ASSERT_TRUE(base::PathExists(temp_file));
   int64 file_size = 0;
   EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
   EXPECT_EQ(test_data.size(), file_size);
 
   // Create an inconvenient, non-deletable file in the location that
   // TruncateLogFileIfNeeded would like to move the log file to.
   uint32 file_flags = base::File::FLAG_CREATE |
                       base::File::FLAG_READ |
                       base::File::FLAG_EXCLUSIVE_READ;
   base::FilePath temp_file_move_dest(
       temp_file.value() + FILE_PATH_LITERAL(".tmp"));
   base::File temp_move_destination_file(temp_file_move_dest, file_flags);
   ASSERT_TRUE(temp_move_destination_file.IsValid());
 
   EXPECT_EQ(installer::LOGFILE_DELETED,
             installer::TruncateLogFileIfNeeded(temp_file));
   EXPECT_FALSE(base::PathExists(temp_file));
 }