Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/installer/setup/setup_util_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/installer/setup/setup_util_unittest.h"
 
 #include <windows.h>
 
 #include <string>
 
@@ skipping 119 matching lines @@
   ASSERT_TRUE(base::PathExists(chrome_dir));
 
   version.reset(installer::GetMaxVersionFromArchiveDir(test_dir_.path()));
   ASSERT_EQ(version->GetString(), "9.9.9.9");
 }
 
 TEST_F(SetupUtilTestWithDir, DeleteFileFromTempProcess) {
   base::FilePath test_file;
   base::CreateTemporaryFileInDir(test_dir_.path(), &test_file);
   ASSERT_TRUE(base::PathExists(test_file));
-  file_util::WriteFile(test_file, "foo", 3);
+  base::WriteFile(test_file, "foo", 3);
   EXPECT_TRUE(installer::DeleteFileFromTempProcess(test_file, 0));
   base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(200));
   EXPECT_FALSE(base::PathExists(test_file));
 }
 
 // Note: This test is only valid when run at high integrity (i.e. it will fail
 // at medium integrity).
 TEST(SetupUtilTest, ScopedTokenPrivilegeBasic) {
   ASSERT_FALSE(CurrentProcessHasPrivilege(kTestedPrivilege));
 
@@ skipping 149 matching lines @@
     installer_state_.reset(new installer::InstallerState(
         kSystemInstall_ ? installer::InstallerState::SYSTEM_LEVEL :
         installer::InstallerState::USER_LEVEL));
     installer_state_->AddProductFromState(
         kProductType_,
         *original_state_->GetProductState(kSystemInstall_, kProductType_));
 
     // Create archives in the two version dirs.
     ASSERT_TRUE(
         base::CreateDirectory(GetProductVersionArchivePath().DirName()));
-    ASSERT_EQ(1, file_util::WriteFile(GetProductVersionArchivePath(), "a", 1));
+    ASSERT_EQ(1, base::WriteFile(GetProductVersionArchivePath(), "a", 1));
     ASSERT_TRUE(
         base::CreateDirectory(GetMaxVersionArchivePath().DirName()));
-    ASSERT_EQ(1, file_util::WriteFile(GetMaxVersionArchivePath(), "b", 1));
+    ASSERT_EQ(1, base::WriteFile(GetMaxVersionArchivePath(), "b", 1));
   }
 
   virtual void TearDown() OVERRIDE {
     original_state_.reset();
     SetupUtilTestWithDir::TearDown();
   }
 
   base::FilePath GetArchivePath(const Version& version) const {
     return test_dir_.path()
         .AppendASCII(version.GetString())
@@ skipping 163 matching lines @@
 }
 
 TEST(SetupUtilTest, ContainsUnsupportedSwitch) {
   EXPECT_FALSE(installer::ContainsUnsupportedSwitch(
       CommandLine::FromString(L"foo.exe")));
   EXPECT_FALSE(installer::ContainsUnsupportedSwitch(
       CommandLine::FromString(L"foo.exe --multi-install --chrome")));
   EXPECT_TRUE(installer::ContainsUnsupportedSwitch(
       CommandLine::FromString(L"foo.exe --chrome-frame")));
 }